Frank R. Paul
Source: "Frank R. Paul Bibliography." Author Wars, https://authorwars.com/authors/frank-r-paul.html".
Pseudonyms:
Notes:
Born in Austria and studied in Europe before immigrating to the US c1900. Met Gernsback in 1914 and began doing illustrations for Gernsback's Electrical Experimenter and Radio Craft.
Titles:
Cover Art
- Unknown. A Convenção do Medo
- Unknown. A Revolta das Lesmas
- Unknown. Air Wonder Stories, April 1930
- Unknown. Air Wonder Stories, August 1929
- Unknown. Air Wonder Stories, December 1929
- Unknown. Air Wonder Stories, February 1930
- Unknown. Air Wonder Stories, January 1930
- Unknown. Air Wonder Stories, July 1929
- Unknown. Air Wonder Stories, March 1930
- Unknown. Air Wonder Stories, May 1930
- Unknown. Air Wonder Stories, November 1929
- Unknown. Air Wonder Stories, October 1929
- Unknown. Air Wonder Stories, September 1929
- Unknown. Alien abduction
- Unknown. Amazing Stories Annual, Vol. 1
- Unknown. Amazing Stories Quarterly, Fall 1928
- Unknown. Amazing Stories Quarterly, Spring 1928
- Unknown. Amazing Stories Quarterly, Spring 1929
- Unknown. Amazing Stories Quarterly, Summer 1928
- Unknown. Amazing Stories Quarterly, Winter 1928
- Unknown. Amazing Stories Quarterly, Winter 1929
- Unknown. Amazing Stories, April 1926
- Unknown. Amazing Stories, April 1927
- Unknown. Amazing Stories, April 1928
- Unknown. Amazing Stories, April 1929
- Unknown. Amazing Stories, April 1961
- Unknown. Amazing Stories, April 1966
- Unknown. Amazing Stories, April 1967
- Unknown. Amazing Stories, August 1926
- Unknown. Amazing Stories, August 1927
- Unknown. Amazing Stories, August 1928
- Unknown. Amazing Stories, August 1967
- Unknown. Amazing Stories, December 1926
- Unknown. Amazing Stories, December 1927
- Unknown. Amazing Stories, December 1928
- Unknown. Amazing Stories, December 1966
- Unknown. Amazing Stories, February 1927
- Unknown. Amazing Stories, February 1928
- Unknown. Amazing Stories, February 1929
- Unknown. Amazing Stories, February 1966
- Unknown. Amazing Stories, January 1927
- Unknown. Amazing Stories, January 1928
- Unknown. Amazing Stories, January 1929
- Unknown. Amazing Stories, July 1926
- Unknown. Amazing Stories, July 1927
- Unknown. Amazing Stories, July 1928
- Unknown. Amazing Stories, June 1926
- Unknown. Amazing Stories, June 1927
- Unknown. Amazing Stories, June 1928
- Unknown. Amazing Stories, June 1929
- Unknown. Amazing Stories, March 1927
- Unknown. Amazing Stories, March 1928
- Unknown. Amazing Stories, March 1929
- Unknown. Amazing Stories, May 1926
- Unknown. Amazing Stories, May 1927
- Unknown. Amazing Stories, May 1928
- Unknown. Amazing Stories, May 1929
- Unknown. Amazing Stories, November 1926
- Unknown. Amazing Stories, November 1927
- Unknown. Amazing Stories, November 1928
- Unknown. Amazing Stories, October 1926
- Unknown. Amazing Stories, October 1927
- Unknown. Amazing Stories, October 1928
- Unknown. Amazing Stories, October 1966
- Unknown. Amazing Stories, September 1926
- Unknown. Amazing Stories, September 1926
- Unknown. Amazing Stories, September 1927
- Unknown. Amazing Stories, September 1928
- Unknown. Amazing Stories, September 1968
- Unknown. Atlantides: Les îles englouties
- Unknown. Blueprint for Yesterday
- Unknown. Comet, January 1941
- Unknown. Comet, May 1941
- Unknown. Dynamic Science Stories, February 1939
- Unknown. Ein modernes Utopia
- Unknown. El universo de la ciencia ficción: Los mejores escritores anglosajones del género
- Unknown. Evolution of Modern Science Fiction
- Unknown. Exploring Other Worlds: What Is Science Fiction?
- Unknown. Famous Fantastic Mysteries, April 1940
- Unknown. Famous Fantastic Mysteries, December 1940
- Unknown. Famous Fantastic Mysteries, May-June 1940
- Unknown. Famous Science Fiction, Spring 1968
- Unknown. Famous Science Fiction, Summer 1968
- Unknown. Famous Science Fiction, Winter 1967/1968
- Unknown. Fantastic Adventures, April 1940
- Unknown. Fantastic Novels, September 1940
- Unknown. Fantastic Science-Fiction Art, 1926-1954
- Unknown. Fantastic, January 1967
- Unknown. Fantastic, January 1968
- Unknown. Fantastic, July 1966
- Unknown. Fantastic, March 1966
- Unknown. Fantastic, May 1966
- Unknown. Fantastic, October 1968
- Unknown. Fantastic, September 1965
- Unknown. Fantastic, September 1966
- Unknown. Fantastic, September 1967
- Unknown. Fantasy Times, June 1954
- Unknown. Foundation, #60 Spring 1994
- Unknown. Frank R. Paul: Father of Science Fiction Art
- Unknown. Frank R. Paul: The Dean of Science Fiction Illustration
- Unknown. From the Pen of Paul: The Fantastic Images of Frank R. Paul
- Unknown. From the Pen of Paul: The Fantastic Images of Frank R. Paul
- Unknown. Future Fiction, April 1941
- Unknown. Future Fiction, November 1940
- Unknown. H.G. Wells on Film: The Utopian Nightmare
- Unknown. Het onzichtbare ruimtestation
- Unknown. High Adventure, #153 March 2017
- Unknown. High Adventure, #168 September 2019
- Unknown. High Adventure, #170 January 2020
- Unknown. Histoires de voyages dans le temps
- Unknown. Hugo Gernsback and the Century of Science Fiction
- Unknown. Hugo Gernsback, an Amazing Story: 1884 Luxembourg - 1967 New York
- Unknown. Häpna!, mars 1954
- Unknown. Häpna!, november 1963
- Unknown. L'Art de la Science-Fiction: 1926-1954
- Unknown. L'isola del dottore Moreau
- Unknown. La Science-Fiction: Lecture et Poétique d'un Genre Littéraire
- Unknown. Le Futur Antérieur: Souvenirs de l'An 2000
- Unknown. Les meilleurs récits de Wonder Stories
- Unknown. Les mondes perdus
- Unknown. Locating Science Fiction
- Unknown. Mamer 2007: Science Fiction & Hugo Gernsback
- Unknown. Martian Martyrs
- Unknown. Marvel Science Stories, November 1938
- Unknown. Nebula Award Stories
- Unknown. Nebula Award Stories 2
- Unknown. One Hundred Years of Science Fiction Illustration: 1840-1940
- Unknown. Planet Stories, Fall 1941
- Unknown. Ralph 124C 41+: A Romance of the Year 2660
- Unknown. Ralph 124C 41+: A Romance of the Year 2660
- Unknown. Rhythm Rides the Rocket
- Unknown. Satellite Science Fiction, December 1957
- Unknown. Science Fiction
- Unknown. Science Fiction Adventure Classics, Fall 1969
- Unknown. Science Fiction Adventure Classics, March 1972
- Unknown. Science Fiction Adventure Classics, Spring 1971
- Unknown. Science Fiction Adventure Classics, Winter 1970
- Unknown. Science Fiction Adventures Classics, September 1973
- Unknown. Science Fiction Adventures, April 2020
- Unknown. Science Fiction Adventures, March 1973
- Unknown. Science Fiction Classics #15
- Unknown. Science Fiction Classics Annual, [No. 1]
- Unknown. Science Fiction Classics, Spring 1968
- Unknown. Science Fiction Classics, Summer 1968
- Unknown. Science Fiction Monthly (Australia), #2 October 1955
- Unknown. Science Fiction Monthly (Australia), #4 December 1955
- Unknown. Science Fiction Monthly (Australia), #7 March 1956
- Unknown. Science Fiction Quarterly, Spring 1941
- Unknown. Science Fiction Quarterly, Summer 1941
- Unknown. Science Fiction Quarterly, Winter 1941
- Unknown. Science Fiction, August 1939
- Unknown. Science Fiction, December 1939
- Unknown. Science Fiction, January 1941
- Unknown. Science Fiction, June 1939
- Unknown. Science Fiction, June 1940
- Unknown. Science Fiction, June 1941
- Unknown. Science Fiction, March 1939
- Unknown. Science Fiction, March 1940
- Unknown. Science Fiction, March 1941
- Unknown. Science Fiction, October 1939
- Unknown. Science Fiction, October 1940
- Unknown. Science Fiction, September 1941
- Unknown. Science Wonder Stories, April 1930
- Unknown. Science Wonder Stories, August 1929
- Unknown. Science Wonder Stories, December 1929
- Unknown. Science Wonder Stories, February 1930
- Unknown. Science Wonder Stories, January 1930
- Unknown. Science Wonder Stories, July 1929
- Unknown. Science Wonder Stories, June 1929
- Unknown. Science Wonder Stories, March 1930
- Unknown. Science Wonder Stories, May 1930
- Unknown. Science Wonder Stories, November 1929
- Unknown. Science Wonder Stories, October 1929
- Unknown. Science Wonder Stories, September 1929
- Unknown. Science-Fiction Plus, August 1953
- Unknown. Science-Fiction Plus, December 1953
- Unknown. Science-Fiction Plus, May 1953
- Unknown. Science-Fiction Plus, October 1953
- Unknown. Scientific Detective Monthly, April 1930
- Unknown. Selected Stories of H. G. Wells
- Unknown. Shareworld
- Unknown. Storytelling in the Pulps, Comics, and Radio: How Technology Changed Popular Fiction in America
- Unknown. Telepolis Special, #1/2009: Zukunft — Die Welt in 1000 Jahren
- Unknown. Terrarium
- Unknown. The Gernsback Awards 1926: Volume 1
- Unknown. The Greenwood Encyclopedia of Science Fiction and Fantasy: Themes, Works, and Wonders: Volume 2
- Unknown. The History of the Future
- Unknown. The Immortal Storm: A History of Science Fiction Fandom
- Unknown. The Island of Doctor Moreau
- Unknown. The Machine That Thought
- Unknown. The Mechanics of Wonder: The Creation of the Idea in Science Fiction
- Unknown. The Metal Man and Others
- Unknown. The Mightiest Machine
- Unknown. The New Life
- Unknown. The Rough Guide to Surviving the End of the World
- Unknown. The Science Fiction Magazines: A Bibliographical Checklist of Titles and Issues Through 1982
- Unknown. The Shot into Infinity
- Unknown. The Skylark of Space
- Unknown. The Skylark of Space
- Unknown. The Sleeper Awakes
- Unknown. The Time Stream
- Unknown. The Voice Commands
- Unknown. Through the Purple Cloud
- Unknown. Ultimate World
- Unknown. Valley of Pretenders
- Unknown. Waging The War of the Worlds: A History of the 1938 Radio Broadcast and Resulting Panic, Including the Original Script
- Unknown. Windy City Pulp Stories #16
- Unknown. Wonder Stories Quarterly, Fall 1930
- Unknown. Wonder Stories Quarterly, Fall 1931
- Unknown. Wonder Stories Quarterly, Fall 1932
- Unknown. Wonder Stories Quarterly, Summer 1930
- Unknown. Wonder Stories, April 1931
- Unknown. Wonder Stories, April 1932
- Unknown. Wonder Stories, April 1933
- Unknown. Wonder Stories, April 1934
- Unknown. Wonder Stories, April 1935
- Unknown. Wonder Stories, April 1936
- Unknown. Wonder Stories, August 1930
- Unknown. Wonder Stories, August 1931
- Unknown. Wonder Stories, August 1932
- Unknown. Wonder Stories, August 1933
- Unknown. Wonder Stories, August 1934
- Unknown. Wonder Stories, August 1935
- Unknown. Wonder Stories, December 1930
- Unknown. Wonder Stories, December 1931
- Unknown. Wonder Stories, December 1932
- Unknown. Wonder Stories, December 1933
- Unknown. Wonder Stories, December 1934
- Unknown. Wonder Stories, February 1931
- Unknown. Wonder Stories, February 1932
- Unknown. Wonder Stories, February 1933
- Unknown. Wonder Stories, February 1934
- Unknown. Wonder Stories, February 1935
- Unknown. Wonder Stories, February 1936
- Unknown. Wonder Stories, January 1931
- Unknown. Wonder Stories, January 1932
- Unknown. Wonder Stories, January 1933
- Unknown. Wonder Stories, January 1934
- Unknown. Wonder Stories, January 1935
- Unknown. Wonder Stories, July 1930
- Unknown. Wonder Stories, July 1931
- Unknown. Wonder Stories, July 1932
- Unknown. Wonder Stories, July 1934
- Unknown. Wonder Stories, July 1935
- Unknown. Wonder Stories, June 1930
- Unknown. Wonder Stories, June 1931
- Unknown. Wonder Stories, June 1932
- Unknown. Wonder Stories, June 1933
- Unknown. Wonder Stories, June 1934
- Unknown. Wonder Stories, June 1935
- Unknown. Wonder Stories, March 1931
- Unknown. Wonder Stories, March 1932
- Unknown. Wonder Stories, March 1933
- Unknown. Wonder Stories, March 1934
- Unknown. Wonder Stories, March 1935
- Unknown. Wonder Stories, May 1931
- Unknown. Wonder Stories, May 1932
- Unknown. Wonder Stories, May 1933
- Unknown. Wonder Stories, May 1934
- Unknown. Wonder Stories, May 1935
- Unknown. Wonder Stories, November 1930
- Unknown. Wonder Stories, November 1931
- Unknown. Wonder Stories, November 1932
- Unknown. Wonder Stories, November 1933
- Unknown. Wonder Stories, November 1934
- Unknown. Wonder Stories, November-December 1935
- Unknown. Wonder Stories, October 1930
- Unknown. Wonder Stories, October 1931
- Unknown. Wonder Stories, October 1932
- Unknown. Wonder Stories, October 1933
- Unknown. Wonder Stories, October 1934
- Unknown. Wonder Stories, October 1935
- Unknown. Wonder Stories, September 1930
- Unknown. Wonder Stories, September 1931
- Unknown. Wonder Stories, September 1932
- Unknown. Wonder Stories, September 1934
- Unknown. Wonder Stories, September 1935
- Unknown. Yesterday's Tomorrows: Past Visions of the American Future
- 1929. Science Wonder Quarterly, Fall 1929
- 1929. Science Wonder Quarterly, Winter 1930
- 1929. Science Wonder Quarterly, Winter 1930
- 1930. Science Wonder Quarterly, Spring 1930
- 1930. Wonder Stories Quarterly, Winter 1931
- 1931. Wonder Stories Quarterly, Spring 1931
- 1931. Wonder Stories Quarterly, Summer 1931
- 1931. Wonder Stories Quarterly, Winter 1932
- 1932. Wonder Stories Quarterly, Spring 1932
- 1932. Wonder Stories Quarterly, Summer 1932
- 1932. Wonder Stories Quarterly, Winter 1933
- 1955. The Thirteenth World Science Fiction Convention Program Booklet
- 1966. Heimweh nach Terra und andere SF Storys
- 1973. Hier, l'an 2000: l'illustration de science-fiction des années 30
- 1974. Les meilleurs récits de Amazing Stories
- 1985. Sirius, #108
- 2000. The Prentice Hall Anthology of Science Fiction and Fantasy
- 2005. Wings Over Tomorrow: The Collected Science Fiction of Philip Francis Nowlan
- 2006. Amazing Stories (1926-1935)
- 2008. Confounding SF
- 2009. From the Pen of Paul: The Fantastic Images of Frank R. Paul
- 2010. The Space Annihilator: Early Science Fiction from The Argosy, 1896-1910
- 2010. The Time Machine, The Invisible Man, The War of the Worlds
- 2010. The Year 3000: A Dream
- 2011. Armageddon—2419 A. D.
- 2012. The War of the Moons / The Day New York Ended
- 2013. The Airlords of Han
- 2013. The Time Trap / The Lunar Lichen
- 2013. The Reign of the Robots
- 2014. The Moon Era
- 2014. Air Wonder Stories, August 1929
- 2014. Air Wonder Stories, November 1929
- 2014. Air Wonder Stories, May 1930
- 2014. The Voyage of the Asteroid / Revolt of the Outworlds
- 2014. The Master Mind of Mars
- 2014. The Best of Amazing Stories: The 1926 Anthology
- 2014. Science Fiction Classics #1
- 2014. Before the Asteroids / The Sixth Glacier
- 2014. Beyond the Darkness / The Fireless Age
- 2014. Intrigue on the Upper Level
- 2015. Science Fiction Classics #2
- 2015. Science Fiction Classics #10
- 2015. The Best of Amazing Stories: The 1927 Anthology
- 2015. Emissaries of Space
- 2016. The Skylark of Space
- 2016. The Mother World
- 2016. The Best of Amazing Stories: The 1928 Anthology
- 2016. Planet of the Knob-Heads
- 2016. The Skylark of Space
- 2017. Baron Münchhausen's Scientific Adventures
- 2017. The Sly Bungerhop
- 2017. The Country of the Blind, and Other Stories
- 2017. 20,000 A.D. / Druid Moon
- 2017. The Seven Jewels of Chamar
- 2017. Dawn to Dusk / The Beast-Men of Ceres
- 2017. Rescue from Venus
- 2018. Cities in the Air
- 2018. The Amazing Stories Collection
- 2018. The Time Machine
- 2018. The World of the Giant Ants
- 2019. The Battery of Hate / Treasure of the Golden God
- 2019. A Columbus of Space and The Moon Metal: The Garrett P. Serviss Omnibus, Volume 1
- 2021. The Flat Folk of Vulcan
- 2021. The Mad Virus
- 2021. Pegasus
- 2021. Wedding of the Forces
- 2021. The Eternal World
- 2021. Science from Syracuse
- 2021. The Invisible City
- 2021. Thoughts That Kill
- 2021. Worlds to Barter
- 2021. The Third Vibrator
- 2021. Leeches from Space
- 2022. Invisible Monsters
- 2022. The Voice Commands
- 2022. Lunar Concession
- 2022. Men Without a World
- 2022. Moon Heaven
- 2022. Wanderers of Time
- 2022. Outlaw of Saturn
- 2023. The Venus Adventure
- 2024. Amazing Stories: Giant 35th Anniversary Issue
Essays
- Unknown. A Science-Fiction Portfolio: Frank R. Paul Illustrates H. G. Wells
- Unknown. SF, the Spirit of Youth
- Unknown. The End of the Moon
- Unknown. The End of the Moon
- Unknown. The Man from Mars
- Unknown. The Man from Venus
- 2006. Guest of Honor Speech: Frank R. Paul (1939)
Interior Art
- Unknown. "In 1999"
- Unknown. "It is no easy task to make you understand the past."
- Unknown. "Locked Worlds" (reprint)
- Unknown. "Locked Worlds" (reprint)[2]
- Unknown. "Locked Worlds" (reprint)[3]
- Unknown. "Our age is future-oriented, the first age that is."
- Unknown. "Time Is the Fourth Dimension"—Albert Einstein
- Unknown. "Time Is the Fourth Dimension"—Albert Einstein
- Unknown. (The Dream Machines)
- Unknown. 100 Years of Fantasy Illustration [6]
- Unknown. 1932 — The Time Stream by John Taine
- Unknown. 1934 — Dawn to Dusk by Eando Binder
- Unknown. 1934 — Enslaved Brains by Eando Binder
- Unknown. 1934 — Enslaved Brains by Eando Binder [2]
- Unknown. 1934 — The Spore Doom by Dando Binder
- Unknown. 1934 — The Thieves from Isot by Endo Binder
- Unknown. 1935 — The Robot Aliens by Eando Binder
- Unknown. 20th Century Globe
- Unknown. 2100 - maritime Gefahr: Wie das Klima der Zukunft die Erde verändern könnte
- Unknown. 3001 - Odyssee im Weltraum
- Unknown. 30th Century Duel
- Unknown. 50th Century Revolt
- Unknown. A Biological Experiment
- Unknown. A Brand New World (Complete Novel)
- Unknown. A Brand New World (Complete Novel) [10]
- Unknown. A Brand New World (Complete Novel) [11]
- Unknown. A Brand New World (Complete Novel) [12]
- Unknown. A Brand New World (Complete Novel) [2]
- Unknown. A Brand New World (Complete Novel) [3]
- Unknown. A Brand New World (Complete Novel) [4]
- Unknown. A Brand New World (Complete Novel) [5]
- Unknown. A Brand New World (Complete Novel) [6]
- Unknown. A Brand New World (Complete Novel) [7]
- Unknown. A Brand New World (Complete Novel) [8]
- Unknown. A Brand New World (Complete Novel) [9]
- Unknown. A Brush with Genius
- Unknown. A Car for the Moon
- Unknown. A City in the Moon
- Unknown. A City of Uranus
- Unknown. A City on Jupiter
- Unknown. A City on Mars
- Unknown. A City on Neptune
- Unknown. A City on Pluto
- Unknown. A City on Saturn
- Unknown. A City on Uranus
- Unknown. A City on Venus
- Unknown. A Conquest of Two Worlds
- Unknown. A Drama in the Air
- Unknown. A Drama in the Air (Amazing-1926)
- Unknown. A Frank R. Paul illustration of a spaceship battle on the Moon
- Unknown. A Handful of Stars
- Unknown. A Link to the Past
- Unknown. A Martian Odyssey
- Unknown. A Modern Atlantis
- Unknown. A Modern Atlantis [2]
- Unknown. A Modern Atlantis [3]
- Unknown. A Modern Atlantis [4]
- Unknown. A Modern Atlantis [5]
- Unknown. A Modern Atlantis [6]
- Unknown. A Modern Atlantis [7]
- Unknown. A Modern Atlantis [8]
- Unknown. A Plea for a Coordinated Space Program
- Unknown. A Portfolio: Baron Münchausen's Scientific Adventures by Hugo Gernsback
- Unknown. A Portfolio: Frank R. Paul Illustrating Edgar Allan Poe
- Unknown. A Rescue from Jupiter (Part 1 of 2)
- Unknown. A Rescue from Jupiter (Part 2 of 2)
- Unknown. A Roman Resurrection
- Unknown. A Roman Resurrection [2]
- Unknown. A Roman Resurrection [3]
- Unknown. A Story of the Days to Come
- Unknown. A Story of the Days to Come (Part 1 of 2)
- Unknown. A Story of the Days to Come (reprint)
- Unknown. A Story of the Stone Age
- Unknown. A Subterranean Adventure (Part 1 of 3)
- Unknown. A Subterranean Adventure (Part 2 of 3)
- Unknown. A Suitor by Proxy
- Unknown. A Trip to the Center of the Earth (Part 2 of 3)
- Unknown. A Visit to Venus
- Unknown. A Visitor from the Twentieth Century
- Unknown. A World of Indexed Numbers
- Unknown. A World Unseen (Part 1 of 2)
- Unknown. A World Unseen (Part 2 of 2)
- Unknown. Abduction of Big Red
- Unknown. Absolute Zero
- Unknown. Adrift in the Void
- Unknown. Advanced Chemistry
- Unknown. Adventures in Other Worlds
- Unknown. After 12,000 Years (Complete Novel)
- Unknown. After Armageddon
- Unknown. After Doomsday
- Unknown. Air Wonder Stories, April 1930 (cover)
- Unknown. Air Wonder Stories, April 1930 (cover) [2]
- Unknown. Air Wonder Stories, August 1929 (cover)
- Unknown. Air Wonder Stories, August 1929 (original cover painting)
- Unknown. Air Wonder Stories, December 1929 (cover)
- Unknown. Air Wonder Stories, December 1929 (original cover painting)
- Unknown. Air Wonder Stories, February 1930 (cover)
- Unknown. Air Wonder Stories, January 1930 (cover)
- Unknown. Air Wonder Stories, July 1929
- Unknown. Air Wonder Stories, July 1929 (cover)
- Unknown. Air Wonder Stories, March 1930 (cover)
- Unknown. Air Wonder Stories, May 1930 (cover)
- Unknown. Air Wonder Stories, November 1929 (cover)
- Unknown. Air Wonder Stories, November 1929 (cover) [2]
- Unknown. Air Wonder Stories, October 1929 (cover)
- Unknown. Air Wonder Stories, October 1929 (original cover painting)
- Unknown. Air Wonder Stories, September 1929 (cover)
- Unknown. Aladdin's Lamp
- Unknown. Aliens im Visier: SETIs Sprung ins 21. Jahrhundert hat begonnen
- Unknown. All About Television, 1927 (cover)
- Unknown. All About Television, Fall 1927 (cover)
- Unknown. Amazing Forries, 1976 (cover)
- Unknown. Amazing Forries, November 1976 (cover)
- Unknown. Amazing Stories (cover)
- Unknown. Amazing Stories Ads
- Unknown. Amazing Stories Annual, 1927 (cover)
- Unknown. Amazing Stories Annual, Vol. 1 (cover)
- Unknown. Amazing Stories Annual, Vol. 1 (cover)
- Unknown. Amazing Stories Annual, Vol. 1 (cover) [2]
- Unknown. Amazing Stories June 1927
- Unknown. Amazing Stories Quarterly (original back cover painting)
- Unknown. Amazing Stories Quarterly, Fall 1928 (cover)
- Unknown. Amazing Stories Quarterly, January 1929
- Unknown. Amazing Stories Quarterly, Spring 1928 (cover)
- Unknown. Amazing Stories Quarterly, Spring 1929 (cover)
- Unknown. Amazing Stories Quarterly, Summer 1928 (cover)
- Unknown. Amazing Stories Quarterly, Winter 1928 (cover)
- Unknown. Amazing Stories Quarterly, Winter 1929 (cover)
- Unknown. Amazing Stories, 1941 (original back cover painting)
- Unknown. Amazing Stories, April 1926
- Unknown. Amazing Stories, April 1926 (cover)
- Unknown. Amazing Stories, April 1926 (cover) [2]
- Unknown. Amazing Stories, April 1927 (cover)
- Unknown. Amazing Stories, April 1928 (cover)
- Unknown. Amazing Stories, April 1929 (cover)
- Unknown. Amazing Stories, April 1941 (back cover)
- Unknown. Amazing Stories, April 1942 (back cover)
- Unknown. Amazing stories, april 1942 (back cover)
- Unknown. Amazing Stories, April 1943 (back cover)
- Unknown. Amazing Stories, April 1961 (back cover painting)
- Unknown. Amazing Stories, April 1961 (back cover)
- Unknown. Amazing Stories, April 1961 (cover painting)
- Unknown. Amazing Stories, April 1961 (cover)
- Unknown. Amazing Stories, April 1961 (cover) [2]
- Unknown. Amazing Stories, April 1966 (cover)
- Unknown. Amazing Stories, April 1967 (cover)
- Unknown. Amazing Stories, August 1926 (cover)
- Unknown. Amazing Stories, August 1927
- Unknown. Amazing Stories, August 1927 (cover)
- Unknown. Amazing Stories, August 1927 (cover) [2]
- Unknown. Amazing Stories, August 1928
- Unknown. Amazing Stories, August 1928 (cover)
- Unknown. Amazing Stories, August 1928 (cover) [2]
- Unknown. Amazing Stories, August 1940 (back cover)
- Unknown. Amazing Stories, August 1941 (back cover)
- Unknown. Amazing Stories, August 1943 (back cover)
- Unknown. Amazing Stories, August 1946 (back cover)
- Unknown. Amazing Stories, August 1967 (cover)
- Unknown. Amazing Stories, December 1926 (cover)
- Unknown. Amazing Stories, December 1927
- Unknown. Amazing Stories, December 1927 (cover)
- Unknown. Amazing Stories, December 1928 (cover)
- Unknown. Amazing Stories, December 1928 (cover) [2]
- Unknown. Amazing Stories, December 1941 (back cover)
- Unknown. Amazing Stories, December 1941 (back cover) [2]
- Unknown. Amazing Stories, December 1966 (cover)
- Unknown. Amazing Stories, February 1927 (cover)
- Unknown. Amazing Stories, February 1927 (cover) [2]
- Unknown. Amazing Stories, February 1928 (cover)
- Unknown. Amazing Stories, February 1929 (cover)
- Unknown. Amazing Stories, February 1929 (cover) [2]
- Unknown. Amazing Stories, February 1941 (back cover)
- Unknown. Amazing Stories, February 1942 (back cover)
- Unknown. Amazing Stories, February 1943 (back cover)
- Unknown. Amazing Stories, February 1966 (cover)
- Unknown. Amazing Stories, January 1927 (cover)
- Unknown. Amazing Stories, January 1928 (cover)
- Unknown. Amazing Stories, January 1928 (cover) [2]
- Unknown. Amazing Stories, January 1929 (cover)
- Unknown. Amazing Stories, January 1929 (cover) [2]
- Unknown. Amazing Stories, January 1931 (cover)
- Unknown. Amazing Stories, January 1941 (back cover)
- Unknown. Amazing Stories, January 1942 (back cover)
- Unknown. Amazing Stories, July 1926
- Unknown. Amazing Stories, July 1926 (cover)
- Unknown. Amazing Stories, July 1927 (cover)
- Unknown. Amazing Stories, July 1928 (cover)
- Unknown. Amazing Stories, July 1940 (back cover)
- Unknown. Amazing Stories, July 1940 (back cover) [2]
- Unknown. Amazing Stories, July 1941 (back cover)
- Unknown. Amazing Stories, June 1926 (cover)
- Unknown. Amazing Stories, June 1926 (cover) [2]
- Unknown. Amazing Stories, June 1928 (cover)
- Unknown. Amazing Stories, June 1929 (cover)
- Unknown. Amazing Stories, June 1939 (back cover)
- Unknown. Amazing Stories, June 1941 (back cover)
- Unknown. Amazing Stories, June 1943 (back cover)
- Unknown. Amazing Stories, June 1943 (back cover) [2]
- Unknown. Amazing Stories, March 1927 (cover)
- Unknown. Amazing Stories, March 1928 (cover)
- Unknown. Amazing Stories, March 1929 (cover)
- Unknown. Amazing Stories, March 1929 (cover) [2]
- Unknown. Amazing Stories, March 1941 (back cover)
- Unknown. Amazing Stories, March 1942 (back cover)
- Unknown. Amazing Stories, March 1945 (back cover)
- Unknown. Amazing Stories, May 1926 (cover)
- Unknown. Amazing Stories, May 1927 (cover)
- Unknown. Amazing Stories, May 1928 (cover)
- Unknown. Amazing Stories, May 1929 (cover)
- Unknown. Amazing Stories, May 1929 (cover) [2]
- Unknown. Amazing Stories, May 1941 (back cover)
- Unknown. Amazing Stories, May 1943 (back cover)
- Unknown. Amazing Stories, November 1926
- Unknown. Amazing Stories, November 1926 (cover)
- Unknown. Amazing Stories, November 1927 (cover)
- Unknown. Amazing Stories, November 1928 (cover) [2]
- Unknown. Amazing Stories, November 1940 (back cover)
- Unknown. Amazing Stories, November 1941 (back cover)
- Unknown. Amazing Stories, November 1941 (back cover) [2]
- Unknown. Amazing Stories, October 1926 (cover)
- Unknown. Amazing Stories, October 1926 (cover) [2]
- Unknown. Amazing Stories, October 1927 (cover)
- Unknown. Amazing Stories, October 1927 (cover) [2]
- Unknown. Amazing Stories, October 1928 (cover)
- Unknown. Amazing Stories, October 1940 (back cover)
- Unknown. Amazing Stories, October 1941 (back cover)
- Unknown. Amazing Stories, September 1926 (cover)
- Unknown. Amazing Stories, September 1927 (cover)
- Unknown. Amazing Stories, September 1927 (cover) [2]
- Unknown. Amazing Stories, September 1928
- Unknown. Amazing Stories, September 1928 (cover)
- Unknown. Amazing Stories, September 1940 (back cover)
- Unknown. Amazing Stories, September 1940 (back cover) [2]
- Unknown. Amazing Stories, September 1941 (back cover)
- Unknown. Amazing Stories, September 1941 (back cover) [2]
- Unknown. Amazing Stories, September 1944 (back cover)
- Unknown. Amazing Stories, September 1968 (cover)
- Unknown. An Adventure in Time
- Unknown. An Adventure in Venus
- Unknown. An Adventure on Eros
- Unknown. An Easy Little Puzzle
- Unknown. An Experiment in Gyro-Hats
- Unknown. Ananias
- Unknown. Anatomia di un uomo di Marte [2]
- Unknown. Apollo—God of Hygiene
- Unknown. Armageddon - 2419 (reprint)
- Unknown. Armageddon - 2419 A.D.
- Unknown. Armageddon - 2419 A.D. (reprint)
- Unknown. Armageddon - 2419 A.D. (reprint) [2]
- Unknown. Armageddon - 2419 A.D. (reprint) [3]
- Unknown. Armageddon - 2419 A.D. (reprint) [4]
- Unknown. Armageddon - 2419 A.D. (reprint) [5]
- Unknown. Armageddon - 2419 A.D. [2]
- Unknown. Armageddon - 2419 A.D. [3]
- Unknown. Armageddon - 2419 A.D. [4]
- Unknown. Armageddon - 2419 A.D. [5]
- Unknown. Armageddon 2419 A.D. (title page)
- Unknown. Armageddon—2419 A. D.
- Unknown. Around the Universe
- Unknown. Around the Universe (Part 1 of 6)
- Unknown. Around the Universe (Part 2 of 6)
- Unknown. Around the Universe (Part 3 of 6)
- Unknown. Around the Universe (Part 4 of 6)
- Unknown. Around the Universe (Part 5 of 6)
- Unknown. Around the Universe (Part 6 of 6)
- Unknown. Around the Universe [2]
- Unknown. Around the Worlds with Jules Verne
- Unknown. As Mars Sees Us
- Unknown. As Science Sees the Maritan
- Unknown. Asteroid of Death
- Unknown. Astonishing Stories, February 1943
- Unknown. At Bay in the Void
- Unknown. At War with the Invisible (Part 1 of 2)
- Unknown. At War with the Invisible (Part 2 of 2)
- Unknown. Atlas—The God of Strength
- Unknown. Atomic Food Broiler
- Unknown. Az álmok völgye
- Unknown. Az eszménygép
- Unknown. Before the Asteroids
- Unknown. Bellerophon and the Chimera
- Unknown. Between Dimensions
- Unknown. Between Earth and Moon
- Unknown. Between Earth and Moon (Complete Novel)
- Unknown. Between Earth and Moon [2]
- Unknown. Between Earth and Moon [3]
- Unknown. Between Earth and Moon [4]
- Unknown. Between Earth and Moon [5]
- Unknown. Between Earth and Moon [6]
- Unknown. Between Earth and Moon [7]
- Unknown. Beyond Gravity
- Unknown. Beyond the Aurora
- Unknown. Beyond the Great Oblivion (Complete Novel)
- Unknown. Beyond the Great Oblivion (Complete Novel) [2]
- Unknown. Beyond the Great Oblivion (Complete Novel) [3]
- Unknown. Beyond the Pole
- Unknown. Beyond the Pole (Part 1 of 2)
- Unknown. Beyond the Pole (Part 2 of 2)
- Unknown. Beyond the Pole [2]
- Unknown. Beyond the Pole [3]
- Unknown. Beyond the Singing Flame
- Unknown. Black Friar of the Flame
- Unknown. Black-and-White Scrapbook
- Unknown. Black-and-White Scrapbook [10]
- Unknown. Black-and-White Scrapbook [11]
- Unknown. Black-and-White Scrapbook [12]
- Unknown. Black-and-White Scrapbook [13]
- Unknown. Black-and-White Scrapbook [14]
- Unknown. Black-and-White Scrapbook [15]
- Unknown. Black-and-White Scrapbook [16]
- Unknown. Black-and-White Scrapbook [17]
- Unknown. Black-and-White Scrapbook [18]
- Unknown. Black-and-White Scrapbook [19]
- Unknown. Black-and-White Scrapbook [20]
- Unknown. Black-and-White Scrapbook [21]
- Unknown. Black-and-White Scrapbook [22]
- Unknown. Black-and-White Scrapbook [23]
- Unknown. Black-and-White Scrapbook [24]
- Unknown. Black-and-White Scrapbook [25]
- Unknown. Black-and-White Scrapbook [26]
- Unknown. Black-and-White Scrapbook [27]
- Unknown. Black-and-White Scrapbook [28]
- Unknown. Black-and-White Scrapbook [29]
- Unknown. Black-and-White Scrapbook [2]
- Unknown. Black-and-White Scrapbook [30]
- Unknown. Black-and-White Scrapbook [31]
- Unknown. Black-and-White Scrapbook [32]
- Unknown. Black-and-White Scrapbook [3]
- Unknown. Black-and-White Scrapbook [4]
- Unknown. Black-and-White Scrapbook [5]
- Unknown. Black-and-White Scrapbook [6]
- Unknown. Black-and-White Scrapbook [7]
- Unknown. Black-and-White Scrapbook [8]
- Unknown. Black-and-White Scrapbook [9]
- Unknown. Brood of Helios (Part 1 of 3)
- Unknown. Brood of Helios (Part 2 of 3)
- Unknown. Brood of Helios (Part 3 of 3)
- Unknown. Cabal
- Unknown. Captain George's Comic World #18 [15]
- Unknown. Captain George's Comic World #18 [16]
- Unknown. Captive of the Crater
- Unknown. Cartoon: "A Modern St. George. Yes, Mr. Alexander, We Cannot Tell a Lie, He Did It with His Little Pen."
- Unknown. Cartoon: no caption
- Unknown. Casey's High-Voltage Cat
- Unknown. Castaways of Space
- Unknown. Castaways on Deimos
- Unknown. Cauphul, the City Under the Sea
- Unknown. Chicago 2042 A.D.
- Unknown. Children of the Golden Amazon
- Unknown. Children of the Ray
- Unknown. Cities in the Air (Part 1 of 2)
- Unknown. Cities in the Air (Part 2 of 2)
- Unknown. City of the Future
- Unknown. Cleon of Yzdral
- Unknown. Colossus of Chaos
- Unknown. Comet Stories, January 1941 (cover)
- Unknown. Comet Stories, May 1941 (cover)
- Unknown. Copertina di "Wonder Stories" illustrata da Finlay
- Unknown. Cosmic Castaway
- Unknown. Cosmic Joke
- Unknown. Cover art for the 1955 World Science Fiction Convention program book
- Unknown. Cover art for Wonder Stories, November 1930
- Unknown. Cover: Wonder Stories November 1934
- Unknown. Crater City on Saturn
- Unknown. Crimes of the Year 2000: No. 2, The Television Alibi
- Unknown. Crossroads of Space
- Unknown. Crystallis, Glass City of Io
- Unknown. Crystals of Growth
- Unknown. Darkness and Dawn (Complete Novel)
- Unknown. Darkness and Dawn (Complete Novel) [2]
- Unknown. Darkness and Dawn (Complete Novel) [3]
- Unknown. Das Los der Globalisierung: Verlierer, Gewinner und Opfer der künftigen Weltpolitik und Weltwirtschaft
- Unknown. Dawn to Dusk (Part 1 of 3)
- Unknown. Dawn to Dusk (Part 2 of 3)
- Unknown. Dawn to Dusk (Part 3 of 3)
- Unknown. Day of the Titans
- Unknown. Death Between the Planets
- Unknown. Death Has Five Guesses
- Unknown. Den Vogelflug richtig deuten: Wie die modernen Auguren extrapolieren
- Unknown. Der Methusalem-Faktor: Das Ende der Krankheiten und die relative Unsterblichkeit
- Unknown. Devil Crystals of Arret
- Unknown. Dictators of Creation
- Unknown. Die Stunde der Zukunftsmacher: Anmerkungen zur europäischen Zukunftskonferenz in Luzern 2008
- Unknown. Die Zukunft der fernen Zukunft
- Unknown. Dimensional Fate
- Unknown. Disappearing Sam
- Unknown. Doctor Hackensaw's Secrets
- Unknown. Doom Over Venus
- Unknown. Doom Over Venus [2]
- Unknown. Doom Over Venus [3]
- Unknown. Doom Over Venus [4]
- Unknown. Doom Ship
- Unknown. Dosage
- Unknown. Dr. Hackensaw's Trip to the Moon
- Unknown. Dr. Pringle Discusses Mind
- Unknown. Dream's End
- Unknown. Drink to Me Only with Thine Ears
- Unknown. Druso (part 1 of 3)
- Unknown. Druso (part 2 of 3)
- Unknown. Druso (part 3 of 3)
- Unknown. Dust
- Unknown. Dust of Destruction
- Unknown. Dweller in Martian Depths
- Unknown. Dynamic Science Stories, February 1939 (cover)
- Unknown. Dynamic Science Stories, February 1939 (cover) [2]
- Unknown. Dynamic Science Stories, February 1939 (original cover painting)
- Unknown. Earth's Lucky Day
- Unknown. Earthspot
- Unknown. Edgar Rice Burroughs: Pulp Master
- Unknown. Eine Theorie für alles: Bis 2050 soll die Weltformel unter Dach und Fach sein
- Unknown. Eingriff in die Raumzeit: Wie in allerfernster Zukunft unsere Nachfahren Raum und Zeit manipulieren können
- Unknown. El rascacielos errante
- Unknown. Electricity Foils German Seals
- Unknown. Electro-Episoded in A.D. 2025
- Unknown. Emperors of Space
- Unknown. Enslaved Brains (Part 1 of 3)
- Unknown. Enslaved Brains (Part 2 of 3)
- Unknown. Enslaved Brains (Part 3 of 3)
- Unknown. Eros to Earth
- Unknown. Es wird eng auf der Erde: Immer mehr Menschen — immer mehr Megacitys
- Unknown. Escape from Phobos
- Unknown. Eternity Orbit
- Unknown. Europas Raumfahrtpläne
- Unknown. Everyday Mechanics, July 1930 (cover)
- Unknown. Everyday Mechanics, September 1930 (cover)
- Unknown. Everyday Science and Mechanics, April 1932 (cover)
- Unknown. Everyday Science and Mechanics, April 1933 (cover)
- Unknown. Everyday Science and Mechanics, April 1934 (cover)
- Unknown. Everyday Science and Mechanics, April 1935 (cover)
- Unknown. Everyday Science and Mechanics, April 1936 (cover)
- Unknown. Everyday Science and Mechanics, August 1932 (cover)
- Unknown. Everyday Science and Mechanics, August 1933 (cover)
- Unknown. Everyday Science and Mechanics, August 1936 (cover)
- Unknown. Everyday Science and Mechanics, December 1931 (cover)
- Unknown. Everyday Science and Mechanics, December 1932 (cover)
- Unknown. Everyday Science and Mechanics, December 1933 (cover)
- Unknown. Everyday Science and Mechanics, December 1935 (cover)
- Unknown. Everyday Science and Mechanics, February 1932 (cover)
- Unknown. Everyday Science and Mechanics, February 1933 (cover)
- Unknown. Everyday Science and Mechanics, February 1934 (cover)
- Unknown. Everyday Science and Mechanics, February 1936 (cover)
- Unknown. Everyday Science and Mechanics, January 1932 (cover)
- Unknown. Everyday Science and Mechanics, January 1933 (cover)
- Unknown. Everyday Science and Mechanics, January 1936 (cover)
- Unknown. Everyday Science and Mechanics, January 1936 (original cover painting)
- Unknown. Everyday Science and Mechanics, July 1932 (cover)
- Unknown. Everyday Science and Mechanics, July 1933 (cover)
- Unknown. Everyday Science and Mechanics, June 1932 (cover)
- Unknown. Everyday Science and Mechanics, June 1933 (cover)
- Unknown. Everyday Science and Mechanics, June 1934 (cover)
- Unknown. Everyday Science and Mechanics, June 1935 (cover)
- Unknown. Everyday Science and Mechanics, March 1934 (cover)
- Unknown. Everyday Science and Mechanics, March 1936 (cover)
- Unknown. Everyday Science and Mechanics, May 1932 (cover)
- Unknown. Everyday Science and Mechanics, May 1934 (cover)
- Unknown. Everyday Science and Mechanics, May 1936 (cover)
- Unknown. Everyday Science and Mechanics, November 1931 (cover)
- Unknown. Everyday Science and Mechanics, November 1932 (cover)
- Unknown. Everyday Science and Mechanics, November 1935 (cover)
- Unknown. Everyday Science and Mechanics, November-December 1934 (cover)
- Unknown. Everyday Science and Mechanics, October 1932 (cover)
- Unknown. Everyday Science and Mechanics, October 1933 (cover)
- Unknown. Everyday Science and Mechanics, October 1934 (cover)
- Unknown. Everyday Science and Mechanics, October 1935 (cover)
- Unknown. Everyday Science and Mechanics, October 1936 (cover)
- Unknown. Everyday Science and Mechanics, September 1932 (cover)
- Unknown. Everyday Science and Mechanics, September 1932 (cover) [2]
- Unknown. Everyday Science and Mechanics, September 1933 (cover)
- Unknown. Everyday Science and Mechanics, September 1934 (cover)
- Unknown. Evil Earths
- Unknown. Evolution of Modern Science Fiction (cover)
- Unknown. Evolution on Mars
- Unknown. Evolution Satellite (Part 1 of 2)
- Unknown. Evolution Satellite (Part 2 of 2)
- Unknown. Exiles of the Moon (Part 1 of 3)
- Unknown. Exiles of the Moon (Part 2 of 3)
- Unknown. Exiles of the Moon (Part 3 of 3)
- Unknown. Exodus
- Unknown. Exploitation of the Moon
- Unknown. Exploration of Mars
- Unknown. Extra Sensory Perfection
- Unknown. Extra-Terrestrial Communication
- Unknown. Extra-Terrestrial Communication [2]
- Unknown. Famous Fantastic Mysteries
- Unknown. Famous Fantastic Mysteries, April 1940 (cover)
- Unknown. Famous Fantastic Mysteries, December 1940 (cover)
- Unknown. Famous Fantastic Mysteries, May-June 1940 (cover)
- Unknown. Fantastic Adventures, 1940s (original back cover painting)
- Unknown. Fantastic Adventures, 1940s (original back cover painting) [2]
- Unknown. Fantastic Adventures, April 1940 (back cover)
- Unknown. Fantastic Adventures, April 1940 (cover)
- Unknown. Fantastic Adventures, April 1940 (original cover painting)
- Unknown. Fantastic Adventures, April 1943 (back cover)
- Unknown. Fantastic Adventures, April 1944 (back cover)
- Unknown. Fantastic Adventures, August 1942 (back cover)
- Unknown. Fantastic Adventures, December 1942 (back cover)
- Unknown. Fantastic Adventures, December 1945 (back cover)
- Unknown. Fantastic Adventures, December 1945 (back cover) [2]
- Unknown. Fantastic Adventures, February 1940 (back cover)
- Unknown. Fantastic Adventures, February 1940 (back cover) [2]
- Unknown. Fantastic Adventures, February 1943 (back cover)
- Unknown. Fantastic Adventures, February 1946 (back cover)
- Unknown. Fantastic Adventures, February 1946 (back cover) [2]
- Unknown. Fantastic Adventures, January 1940 (back cover)
- Unknown. Fantastic Adventures, January 1943 (back cover)
- Unknown. Fantastic Adventures, July 1939 (back cover)
- Unknown. Fantastic Adventures, July 1939 (back cover) [2]
- Unknown. Fantastic Adventures, July 1942 (back cover)
- Unknown. Fantastic Adventures, July 1945 (back cover)
- Unknown. Fantastic Adventures, July 1946 (back cover)
- Unknown. Fantastic Adventures, June 1944 (back cover)
- Unknown. Fantastic Adventures, March 1940 (back cover)
- Unknown. Fantastic Adventures, March 1943 (back cover)
- Unknown. Fantastic Adventures, May 1939 (back cover)
- Unknown. Fantastic Adventures, May 1939 (original back cover artwork)
- Unknown. Fantastic Adventures, May 1940 (back cover)
- Unknown. Fantastic Adventures, May 1946 (back cover)
- Unknown. Fantastic Adventures, November 1939 (back cover)
- Unknown. Fantastic Adventures, November 1939 (back cover) [2]
- Unknown. Fantastic Adventures, November 1942 (back cover)
- Unknown. Fantastic Adventures, October 1942 (back cover)
- Unknown. Fantastic Adventures, October 1943 (back cover)
- Unknown. Fantastic Adventures, October 1945 (back cover)
- Unknown. Fantastic Adventures, October 1945 (back cover) [2]
- Unknown. Fantastic Adventures, September 1939 (back cover)
- Unknown. Fantastic Adventures, September 1942 (back cover)
- Unknown. Fantastic Novels, September 1940 (cover)
- Unknown. Fantastic Novels, Spring 1940 (cover)
- Unknown. Fantastic, January 1967 (cover)
- Unknown. Fantastic, July 1966 (cover)
- Unknown. Fantastic, March 1966 (cover)
- Unknown. Fantastic, May 1966 (cover)
- Unknown. Fantastic, September 1965 (cover)
- Unknown. Fantastic, September 1966 (cover)
- Unknown. Fantasy Times, June 1954 (cover)
- Unknown. Feltételes világok
- Unknown. Final Enemy
- Unknown. Fingers of the Mist
- Unknown. Fire Gas
- Unknown. Flight in 1999
- Unknown. Flight into Super-Time
- Unknown. Flight of the Eastern Star
- Unknown. Flight of the Silver Star
- Unknown. Flight to Venus
- Unknown. Forecast (preliminary sketch)
- Unknown. Forecast, Christmas 1951 (cover)
- Unknown. Forecast, Christmas 1951 (cover) [2]
- Unknown. Forecast, Christmas 1952 (cover)
- Unknown. Forecast, Christmas 1953 (cover)
- Unknown. Forecast, Christmas 1954 (cover)
- Unknown. Forecast, Christmas 1954 (cover) [2]
- Unknown. Forecast, Christmas 1955 (cover)
- Unknown. Forecast, Christmas 1955 (cover) [2]
- Unknown. Forecast, Christmas 1956 (cover)
- Unknown. Forecast, Christmas 1956 (cover) [2]
- Unknown. Forecast, Christmas 1957 (cover)
- Unknown. Forecast, Christmas 1957 (cover) [2]
- Unknown. Forecast, Christmas 1958 (cover)
- Unknown. Forecast, Christmas 1959 (cover)
- Unknown. Forecast, Christmas 1959 (cover) [2]
- Unknown. Forecast, Christmas 1960 (cover)
- Unknown. Forecast, Christmas 1960 (cover) [2]
- Unknown. Forecast, Christmas 1961 (cover)
- Unknown. Forecast, Christmas 1961 (cover) [2]
- Unknown. Forecast, Christmas 1962 (cover)
- Unknown. Forever Tomorrow
- Unknown. Forry Ackerman vs. Clark Ashton Smith
- Unknown. Four Dimensional Surgery
- Unknown. Four Dimensional Surgery [2]
- Unknown. Four Dimensional Transit
- Unknown. Frank R. Paul and Amazing Stories
- Unknown. Frank R. Paul: The Dean of Science Fiction Illustration
- Unknown. Frank R. Paul: The Dean of Science Fiction Illustration (back cover)
- Unknown. Frank R. Paul: The Dean of Science Fiction Illustration (endpapers background)
- Unknown. Frank R. Paul: The Dean of Science Fiction Illustration (endpapers forground)
- Unknown. Frank R. Paul: The Dean of Science Fiction Illustration (table of contents)
- Unknown. Free Energy
- Unknown. Freedom of the Skies
- Unknown. Frigid Moon
- Unknown. Frigid Moon
- Unknown. From the Pen of Paul
- Unknown. From the Pen of Paul (frontispiece)
- Unknown. From Time's Dawn
- Unknown. From Time's Dawn [2]
- Unknown. Fungus Isle
- Unknown. Fungus Isle [2]
- Unknown. Future Fiction, April 1941 (cover)
- Unknown. Future Fiction, November 1940 (cover)
- Unknown. Future Fiction, November 1940 (original cover painting)
- Unknown. Future Space Suit
- Unknown. Future Space Suits
- Unknown. Gems of Life
- Unknown. Gernsback's Educational Library No. 1 (cover)
- Unknown. Gernsback's Educational Library No. 2 (cover)
- Unknown. Gernsback's Educational Library No. 7 (cover)
- Unknown. Giant in the Earth
- Unknown. Glass City of Europa
- Unknown. Golden City on Titan
- Unknown. Griff nach den Sternen: Homo sapiens spaciens und die zukünftige Eroberung des Weltalls
- Unknown. Gulf Stream Gold
- Unknown. Gulliver, 3000 A.D.
- Unknown. Hallock's Madness
- Unknown. Hercules - The God of Strength
- Unknown. Hicks' Inventions with a Kick - The Electro-Hydraulic Bank Protector
- Unknown. High Adventure, #168
- Unknown. High Tension
- Unknown. How I Overcame My Gravity
- Unknown. How Jimmy Saved the Bank
- Unknown. How Münchhausen and the Allies Took Berlin
- Unknown. How the Martian Canals Are Built
- Unknown. Human Ants
- Unknown. I Make a Wireless Acquaintance
- Unknown. Icarus and Daedalus, First Aviators
- Unknown. Ice Planet
- Unknown. In 20,000 A.D.!
- Unknown. In Caverns Below
- Unknown. In Caverns Below (Part 1 of 3)
- Unknown. In Caverns Below (Part 2 of 3)
- Unknown. In Caverns Below (Part 3 of 3)
- Unknown. In Martian Depths
- Unknown. In the Abyss
- Unknown. In the Abyss (reprint)
- Unknown. In the Orbit of Saturn
- Unknown. In the Spacesphere
- Unknown. In the Year 8000 (Part 1 of 3)
- Unknown. In the Year 8000 (Part 2 of 3)
- Unknown. In the Year 8000 (Part 3 of 3)
- Unknown. Incident in Space
- Unknown. Incident on Titan
- Unknown. Inhalt: Telepolis Special, #1/2009
- Unknown. Inside of a Piece of Sugar
- Unknown. Interstellar Flight
- Unknown. Into Plutonian Depths
- Unknown. Into Plutonian Depths [2]
- Unknown. Into Plutonian Depths [3]
- Unknown. Into Plutonian Depths [4]
- Unknown. Into Plutonian Depths [5]
- Unknown. Into Plutonian Depths [6]
- Unknown. Into Plutonian Depths [7]
- Unknown. Into Plutonian Depths [8]
- Unknown. Into the Fourth Dimension (Part 9 of 9)
- Unknown. Into the Green Prism (Part 1 of 2)
- Unknown. Into the Green Prism (Part 2 of 2)
- Unknown. Into the Subconscious
- Unknown. Invaders of the Forbidden Moon
- Unknown. Invaders of the Forbidden Moon [2]
- Unknown. Invasion der Nanobots: Fertigungsmethoden der Zukunft
- Unknown. Island in the Sky
- Unknown. Island in the Sky [2]
- Unknown. Island in the Sky [3]
- Unknown. Island in the Sky [4]
- Unknown. Island in the Sky [5]
- Unknown. Island in the Sky [6]
- Unknown. Islands in the Air
- Unknown. It Happened Tomorrow
- Unknown. It Happened Tomorrow [2]
- Unknown. Jason - The Superman
- Unknown. Jason, Son of Jason (Complete Novel)
- Unknown. Jason, Son of Jason (Complete Novel) [2]
- Unknown. Jason, Son of Jason (Complete Novel) [3]
- Unknown. Jewel of Mars
- Unknown. Joe Carson's Weapon
- Unknown. Jules Verne, the World's Greatest Prophet
- Unknown. La vida en...
- Unknown. Lakh-Dahl, Destroyer of Souls
- Unknown. Land of No Return
- Unknown. Landing on Venus
- Unknown. Leonardo da Vinci
- Unknown. Lever of Destruction
- Unknown. Life on Callisto
- Unknown. Life on Europa
- Unknown. Life on Europa (Moon of Jupiter)
- Unknown. Life on Ganymede
- Unknown. Life on Io
- Unknown. Life on Jupiter
- Unknown. Life on Mercury
- Unknown. Life on Neptune
- Unknown. Life on Saturn
- Unknown. Life on Titan
- Unknown. Life on Uranus
- Unknown. Liline, the Moon Girl
- Unknown. Little Planet
- Unknown. Locked Worlds
- Unknown. Locked Worlds (reprint)
- Unknown. Lord of the Lightning
- Unknown. Lunar Concession
- Unknown. Magnetic City on Ganymede (Moon of Jupiter)
- Unknown. Marooned in Andromeda
- Unknown. Marooned in Andromeda
- Unknown. Marsi odüsszeia
- Unknown. Martian Amusements
- Unknown. Martian Guns
- Unknown. Martian Martyrs
- Unknown. Martian Martyrs (cover)
- Unknown. Martian Science Fiction
- Unknown. Marvel Comics No. 1 (cover artwork)
- Unknown. Marvel Comics, November 1939 (cover)
- Unknown. Marvel Comics, October-November 1939 (cover)
- Unknown. Marvel Science Stories, February 1939 (cover)
- Unknown. Marvel Science Stories, February 1939 (cover)
- Unknown. Marvel Science Stories, November 1938 (cover)
- Unknown. Maschinenmenschen von morgen: Wie uns die Roboter überholen werden
- Unknown. Master of Storms
- Unknown. Master of the Asteroid
- Unknown. Master of the Genes
- Unknown. Mein Roboter - Dein Roboter: Ab der nächsten Dekade bestimmen Roboter unseren Alltag
- Unknown. Men of the Dark Comet
- Unknown. Men with Wings
- Unknown. Men with Wings [2]
- Unknown. Men Without a World
- Unknown. Mercury, God of the Winged Sandals
- Unknown. Mernos
- Unknown. Metaintelligenz: Wie und wohin sich unsere Intelligenz entwickeln könnte
- Unknown. Micromegas
- Unknown. Minos of Sardanes (Complete Novel)
- Unknown. Minos of Sardanes (Complete Novel) [2]
- Unknown. Minos of Sardanes (Complete Novel) [3]
- Unknown. Minos of Sardanes (Complete Novel) [4]
- Unknown. Minus Danger!
- Unknown. Missionaries from the Sky
- Unknown. Missionaries From the Sky (reprint)
- Unknown. Mitey Powers and the Super-Giants of Jupiter
- Unknown. Mitey Powers Battles the Martians on the Moon
- Unknown. Monorail
- Unknown. Monster of the Asteroid
- Unknown. Monsters of Callisto
- Unknown. Monsters of the Mountain
- Unknown. Monsters of the Ray
- Unknown. Moon Heaven
- Unknown. Moon Men
- Unknown. Moon People of Jupiter
- Unknown. Mr. Fosdick Invents the Seidlitzmobile
- Unknown. Mr. Murchison's Radio Party
- Unknown. Murder on the Asteroid
- Unknown. Mutiny in Space (Part 1 of 2)
- Unknown. Mutiny in Space (Part 1 of 2)
- Unknown. Mutiny in Space (Part 2 of 2)
- Unknown. Mutiny on Mercury
- Unknown. Münchhausen Departs for the Planet Mars
- Unknown. Münchhausen Is Taught "Martian"
- Unknown. Münchhausen on the Moon
- Unknown. Münchhausen on the Moon [2]
- Unknown. Mystery from the Stars
- Unknown. Mystery from the Stars
- Unknown. Nach vorn in die Zukunft: Science-Fiction-Autoren sind die besseren Futurologen
- Unknown. New Fandom Broadsheet (cover)
- Unknown. New York Invaded
- Unknown. Off on a Comet (Part 1 of 2)
- Unknown. Off on a Comet (Part 2 of 2)
- Unknown. Ohne Plan B geht es nicht: Technologien zur Stromerzeugung im späten 21. Jahrhundert
- Unknown. Olaf Stapledon
- Unknown. On the Brink of 2000
- Unknown. On the Cover
- Unknown. One Prehistoric Night
- Unknown. One Thousand Miles Below
- Unknown. One-Way Tunnel
- Unknown. Other Worlds
- Unknown. Other Worlds [2]
- Unknown. Our Atomic Sun
- Unknown. Out of the Sub-Universe
- Unknown. Out of the Sub-Universe (reprint)
- Unknown. Outcasts from Mars
- Unknown. Outpost on Io
- Unknown. Overlord of Earth
- Unknown. Palos of the Dog Star Pack (Complete Novel)
- Unknown. Palos of the Dog Star Pack (Complete Novel) [2]
- Unknown. Palos of the Dog Star Pack (Complete Novel) [3]
- Unknown. Palos of the Dog Star Pack (Complete Novel) [4]
- Unknown. Paradox +
- Unknown. Pebbles of Dread
- Unknown. People of the Golden Atom
- Unknown. Perfect Murder
- Unknown. Perseus - Slayer of the Medusa
- Unknown. Phaëton, Son of Apollo
- Unknown. Pink Elephants
- Unknown. Pionier der Zukünfte: H. G. Wells — der Mann, der die Zukunft entdeckte
- Unknown. Planet of Eternal Night
- Unknown. Planet of Eternal Night [2]
- Unknown. Planet of Eternal Night [3]
- Unknown. Planet of Eternal Night [4]
- Unknown. Planet of Eternal Night [5]
- Unknown. Planet of the Knob-Heads
- Unknown. Planet Stories, Fall 1941 (cover)
- Unknown. Planet Stories, Fall 1941 (cover) [2]
- Unknown. Plastic Pigskin Daze
- Unknown. Plastic Pigskin Daze
- Unknown. Polaris - of the Snows (Complete Novel)
- Unknown. Polaris - of the Snows (Complete Novel) [10]
- Unknown. Polaris - of the Snows (Complete Novel) [2]
- Unknown. Polaris - of the Snows (Complete Novel) [3]
- Unknown. Polaris - of the Snows (Complete Novel) [4]
- Unknown. Polaris - of the Snows (Complete Novel) [5]
- Unknown. Polaris - of the Snows (Complete Novel) [6]
- Unknown. Polaris - of the Snows (Complete Novel) [7]
- Unknown. Polaris - of the Snows (Complete Novel) [8]
- Unknown. Polaris - of the Snows (Complete Novel) [9]
- Unknown. Polaris and the Goddess Glorian (Complete Novel)
- Unknown. Polaris and the Goddess Glorian (Complete Novel) [2]
- Unknown. Polaris and the Goddess Glorian (Complete Novel) [3]
- Unknown. Polaris and the Goddess Glorian (Complete Novel) [4]
- Unknown. Pollock and the Porroh Man
- Unknown. Portfolio: Frank R. Paul (Ralph 124C41+ by Hugo Gernsback)
- Unknown. Premier Earth Satellite
- Unknown. Prize Contest (Amazing Stories, September 1927)
- Unknown. Problems of Space Flying
- Unknown. Professor Diel's Ray
- Unknown. Programmierte Katastrophe: Das kommende Zeitalter der Panikwaffen und Kampfroboter
- Unknown. Prometheus—God of Fire
- Unknown. Quanten werden anders bleiben: Ein Rückblick auf die makroskopische Quantenwelt der Zukunft
- Unknown. Quartz City on Mercury
- Unknown. Quip, December 1949 (original back cover artwork)
- Unknown. Quip, X-mas 1949 (cover)
- Unknown. Radio Mates
- Unknown. Ralph 124C 41+ (cover)
- Unknown. Ralph 124C 41+ (cover) [2]
- Unknown. Ralph 124C 41+: A Romance of the Year 2660
- Unknown. Ralph 124C41+
- Unknown. Ralph 124C41+
- Unknown. Ralph 124C41+
- Unknown. Ralph 124C41+ [2]
- Unknown. Ralph 124C41+ [3]
- Unknown. Rays of Death (Part 1 of 2)
- Unknown. Rays of Death (Part 2 of 2)
- Unknown. Reaping the Whirlwind
- Unknown. Red April, 1965
- Unknown. Red Flame of Venus
- Unknown. Red Moon
- Unknown. Renewing Your Blood
- Unknown. Revolt of the Scientists
- Unknown. Ride and Seek
- Unknown. Robur the Conqueror (Amazing-1927)
- Unknown. Robur the Conqueror; or, The Clipper of the Clouds (Part 1 of 2)
- Unknown. Robur the Conqueror; or, The Clipper of the Clouds (Part 2 of 2)
- Unknown. Sam Graves' Electric Mind Revealer
- Unknown. Sam Graves' Gravity Nullifier
- Unknown. Satellite Science Fiction, December 1957 (cover)
- Unknown. Saturn, Queen of the Sky (original interior painting)
- Unknown. Saucer Souvenir
- Unknown. Science and Invention
- Unknown. Science and Invention [2]
- Unknown. Science and Invention [3]
- Unknown. Science and Mechanics, December 1933 (cover)
- Unknown. Science and Mechanics, January 1936 (original cover painting)
- Unknown. Science Fiction Adventure Classics, Spring 1971
- Unknown. Science Fiction June, 1939 (original cover painting)
- Unknown. Science Fiction League
- Unknown. Science Fiction Plus (Interior Illustration) — June 1953
- Unknown. Science Fiction Quarterly, Spring 1941 (cover)
- Unknown. Science Fiction Quarterly, Summer 1941 (cover)
- Unknown. Science Fiction Quarterly, Winter 1941 (cover)
- Unknown. Science Fiction Quarterly, Winter 1941 (original cover painting)
- Unknown. Science Fiction, August 1939 (cover)
- Unknown. Science Fiction, December 1939 (cover)
- Unknown. Science Fiction, December 1939 (original cover painting)
- Unknown. Science Fiction, January 1941 (cover)
- Unknown. Science Fiction, June 1939 (cover)
- Unknown. Science Fiction, June 1940 (cover)
- Unknown. Science Fiction, June 1941 (cover)
- Unknown. Science Fiction, March 1939
- Unknown. Science Fiction, March 1939 (cover)
- Unknown. Science Fiction, March 1940 (cover)
- Unknown. Science Fiction, March 1941 (cover)
- Unknown. Science Fiction, October 1939 (cover)
- Unknown. Science Fiction, October 1940 (cover)
- Unknown. Science Fiction, October 1940 (original cover painting)
- Unknown. Science Fiction, September 1941 (cover)
- Unknown. Science Fiction, September 1941 (original cover painting)
- Unknown. Science with a Bang
- Unknown. Science Wonder Quarterly, Fall 1929 (cover)
- Unknown. Science Wonder Quarterly, Fall 1929 (cover) [2]
- Unknown. Science Wonder Quarterly, Spring 1930 (cover)
- Unknown. Science Wonder Quarterly, Spring 1930 (cover) [2]
- Unknown. Science Wonder Quarterly, Winter 1930 (cover)
- Unknown. Science Wonder Quarterly, Winter 1930 (original cover painting)
- Unknown. Science Wonder Stories, April 1930 (cover)
- Unknown. Science Wonder Stories, August 1929 (cover)
- Unknown. Science Wonder Stories, August 1929 (cover) [2]
- Unknown. Science Wonder Stories, August 1929 (original cover painting)
- Unknown. Science Wonder Stories, December 1929 (cover)
- Unknown. Science Wonder Stories, February 1930 (cover)
- Unknown. Science Wonder Stories, January 1930 (cover)
- Unknown. Science Wonder Stories, July 1929 (cover)
- Unknown. Science Wonder Stories, June 1929
- Unknown. Science Wonder Stories, March 1930 (cover)
- Unknown. Science Wonder Stories, May 1930 (cover)
- Unknown. Science Wonder Stories, November 1929
- Unknown. Science Wonder Stories, November 1929 (cover)
- Unknown. Science Wonder Stories, November 1929 (cover) [2]
- Unknown. Science Wonder Stories, October 1929 (cover)
- Unknown. Science Wonder Stories, October 1929 (cover) [2]
- Unknown. Science Wonder Stories, September 1929 (cover)
- Unknown. Science Wonder Stories, September 1929 (original cover painting)
- Unknown. Science-Fiction Explores the Future
- Unknown. Science-Fiction Explores the Future
- Unknown. Science-Fiction Plus, August 1953 (back cover)
- Unknown. Science-Fiction Plus, August 1953 (cover)
- Unknown. Science-Fiction Plus, December 1953 (cover)
- Unknown. Science-Fiction Plus, December 1953 (cover) [2]
- Unknown. Science-Fiction Plus, December 1953 (original cover painting)
- Unknown. Science-Fiction Plus, May 1953 (cover)
- Unknown. Science-Fiction Plus, October 1953 (cover)
- Unknown. Science-Fiction Views the Cosmos
- Unknown. Science-Fiction Views the Cosmos
- Unknown. Scientific Detective Monthly, April 1930 (cover)
- Unknown. Scientific Detective Monthly, November 1929 (cover)
- Unknown. Scientifiction (reprint)
- Unknown. Seed
- Unknown. Seeds from Space
- Unknown. Seeds from Space
- Unknown. September 1949 (Gnome Press Fantasy Art Calendar for 1949)
- Unknown. Serenis, Water City of Callisto
- Unknown. Sexology, October 1933 (cover)
- Unknown. Sexology, Summer 1933 (cover)
- Unknown. Short-Wave Madness
- Unknown. Signal, September 1958 (cover)
- Unknown. Sleep Scourge
- Unknown. Smoke Rings
- Unknown. Solander's Radio Tomb
- Unknown. Some Minor Inventions
- Unknown. Space Medicine
- Unknown. Space Rays
- Unknown. Space Suits
- Unknown. Space Suits [2]
- Unknown. Space-Liner X-87
- Unknown. Spawn of the Comet
- Unknown. Spawn of the Infinitude
- Unknown. Special Agent to Venus
- Unknown. Spheres of Hell
- Unknown. Spoilers of the Spaceways
- Unknown. Station in Space
- Unknown. Station in Space [2]
- Unknown. Station in Space [3]
- Unknown. Station X (Part 1 of 3)
- Unknown. Stenographer's Hands
- Unknown. Stenographer's Hands (reprint)
- Unknown. Stories of the Stars . . Rigel
- Unknown. Stories of the Stars ...
- Unknown. Stories of the Stars ... Canus Major
- Unknown. Stories of the Stars ... Gemini
- Unknown. Stories of the Stars ... Procyon
- Unknown. Stories of the Stars ... Spica
- Unknown. Stories of the Stars...Aldebaran
- Unknown. Stories of the Stars...Alphecca
- Unknown. Stories of the Stars...Andromeda
- Unknown. Stories of the Stars: Aldebaran in Taurus
- Unknown. Stories of the Stars: Alphecca
- Unknown. Stories of the Stars: Altair
- Unknown. Stories of the Stars: Antares
- Unknown. Stories of the Stars: Great Nebula in Andromeda
- Unknown. Stories of the Stars: Mizar in Ursa Major
- Unknown. Stories of the Stars: The Great Nebula in Orion
- Unknown. Stories of the Stars: Vega, in Lyra, the Harp
- Unknown. Stories of the Stars—Alphecca
- Unknown. Streamers of Death
- Unknown. Strictly Private! (cover)
- Unknown. Sub-Satellite
- Unknown. Suitcase Airplanes
- Unknown. Sunken Cities
- Unknown. Sunward Flight
- Unknown. Super-Radio
- Unknown. Superworld Comics No. 1 (cover)
- Unknown. Superworld Comics No. 2 (cover)
- Unknown. Superworld Comics No. 3 (cover)
- Unknown. Survival
- Unknown. Swordsmen of Saturn
- Unknown. Taa the Terrible
- Unknown. Television Guided Spaceship
- Unknown. Television News, March-April 1931 (cover)
- Unknown. Television News, March-April 1931 (cover) [2]
- Unknown. Television, July 1928 (cover)
- Unknown. Television, July 1928 (cover) [2]
- Unknown. Ten Days To Live
- Unknown. Tetrahedra of Space
- Unknown. The "Master Key"
- Unknown. The "Platinum Planets"
- Unknown. The "Ultimate Ray"
- Unknown. The 35th Millennium
- Unknown. The Afterglow (Complete Novel)
- Unknown. The Afterglow (Complete Novel) [2]
- Unknown. The Afterglow (Complete Novel) [3]
- Unknown. The Afterglow (Complete Novel) [4]
- Unknown. The Air Spy
- Unknown. The Air Terror
- Unknown. The Air Trap
- Unknown. The Airlords of Han
- Unknown. The Airlords of Han (reprint)
- Unknown. The Alien Intelligence
- Unknown. The Alien Intelligence (Part 1 of 2)
- Unknown. The Alien Intelligence (Part 2 of 2)
- Unknown. The Alien Room
- Unknown. The Amazing Years
- Unknown. The Amazing Years [10]
- Unknown. The Amazing Years [2]
- Unknown. The Amazing Years [3]
- Unknown. The Amazing Years [4]
- Unknown. The Amazing Years [5]
- Unknown. The Amazing Years [6]
- Unknown. The Amazing Years [7]
- Unknown. The Amazing Years [8]
- Unknown. The Amazing Years [9]
- Unknown. The Ambassador From Mars
- Unknown. The Ananias Gland
- Unknown. The Ancient Brain
- Unknown. The Ancient Horror
- Unknown. The Ancient Ones
- Unknown. The Andromeda Menace
- Unknown. The Appendix and the Spectacles
- Unknown. The Ark of the Covenant (Part 1 of 4)
- Unknown. The Ark of the Covenant (Part 2 of 4)
- Unknown. The Ark of the Covenant (Part 3 of 4)
- Unknown. The Ark of the Covenant (Part 4 of 4)
- Unknown. The Asteroid of Death
- Unknown. The Asteroid of Gold
- Unknown. The Astounding Discoveries of Doctor Mentiroso
- Unknown. The Atomic Riddle
- Unknown. The Automatic Apartment
- Unknown. The Balloon Hoax
- Unknown. The Bat-Men of Mars (Part 1 of 3)
- Unknown. The Bat-Men of Mars (Part 3 of 3)
- Unknown. The Beacon of Airport Seven
- Unknown. The Beast Plants
- Unknown. The Beast-Men of Ceres
- Unknown. The Biological Revolt
- Unknown. The Biological Revolt [5]
- Unknown. The Black Comet
- Unknown. The Black River
- Unknown. The Bloodless War
- Unknown. The Blue Dimension
- Unknown. The Blue Tropics
- Unknown. The Boneless Horror
- Unknown. The Boneless Horror
- Unknown. The Book of Worlds (reprint)
- Unknown. The Box from the Stars
- Unknown. The Brain of the Planet (frontispiece)
- Unknown. The Brain-Eaters of Pluto
- Unknown. The Branches of Time
- Unknown. The Broken Axiom
- Unknown. The Call of the Mech-Men
- Unknown. The Celestial Brake
- Unknown. The Celestial Brake [2]
- Unknown. The Celestial Brake [3]
- Unknown. The Celestial Brake [4]
- Unknown. The Celestial Visitor
- Unknown. The Challenge of the Comet
- Unknown. The Chemical Magnet
- Unknown. The Cities of Mars
- Unknown. The Cities of Mars [2]
- Unknown. The City of Singing Flame
- Unknown. The City of the Living Dead
- Unknown. The City of the Living Dead
- Unknown. The City of the Singing Flame
- Unknown. The Color of Space
- Unknown. The Comet Doom
- Unknown. The Comet Doom (reprint)
- Unknown. The Comet Doom (reprint)
- Unknown. The Coming of the Ice
- Unknown. The Coming of the Ice
- Unknown. The Coming of the Ice (reprint)
- Unknown. The Conquerors (Part 1 of 2)
- Unknown. The Conquerors (Part 2 of 2)
- Unknown. The Cosmic Blinker
- Unknown. The Cosmic Cloud
- Unknown. The Cosmic Cloud [2]
- Unknown. The Cosmic Cloud [3]
- Unknown. The Cosmic Cloud [4]
- Unknown. The Cosmic Cloud [5]
- Unknown. The Cosmic Cloud [6]
- Unknown. The Cosmic Cloud [7]
- Unknown. The Cosmic Horror
- Unknown. The Cosmic Pantograph
- Unknown. The Country of the Blind
- Unknown. The Cry From the Ether
- Unknown. The Crystal
- Unknown. The Crystal Egg
- Unknown. The Crystal Egg (reprint)
- Unknown. The Crystal Empire
- Unknown. The Cubic City
- Unknown. The Cubic City [2]
- Unknown. The Death of Iron (Part 1 of 4)
- Unknown. The Death of Iron (Part 2 of 4)
- Unknown. The Death of Iron (Part 3 of 4)
- Unknown. The Death of Iron (Part 4 of 4)
- Unknown. The Death of the Moon
- Unknown. The Deflecting Wave
- Unknown. The Derelict of Space
- Unknown. The Derelicts of Ganymede
- Unknown. The Devil's Understudy
- Unknown. The Diamond Maker
- Unknown. The Dimension of Chance
- Unknown. The Disintegrating Ray
- Unknown. The Drums of Tapajos (Part 1 of 3)
- Unknown. The Drums of Tapajos (Part 2 of 3)
- Unknown. The Drums of Tapajos (Part 3 of 3)
- Unknown. The Duel on the Asteroid
- Unknown. The Early Gernsback Era
- Unknown. The Earthman's Burden
- Unknown. The Educated Harpoon
- Unknown. The Electric Duel
- Unknown. The Electronic Baby
- Unknown. The Electronic Siege
- Unknown. The Electronic Wall
- Unknown. The Elements of Science-Fiction
- Unknown. The Elements of Science-Fiction [2]
- Unknown. The Elixir of Hate (Complete Novel)
- Unknown. The Elixir of Hate (Complete Novel) [2]
- Unknown. The Elixir of Hate (Complete Novel) [3]
- Unknown. The Elixir of Hate (Complete Novel) [4]
- Unknown. The Elixir of Hate (Complete Novel) [5]
- Unknown. The Elixir of Hate (Complete Novel) [6]
- Unknown. The Elixir of Hate (Complete Novel) [7]
- Unknown. The Elixir of Life
- Unknown. The Elixir of Progress
- Unknown. The Empire in the Sky
- Unknown. The End of the Moon
- Unknown. The End of the Moon [2]
- Unknown. The End of the Moon [2]
- Unknown. The English at the North Pole (Amazing-1929)
- Unknown. The English at the North Pole (Part 1 of 2)
- Unknown. The English at the North Pole (Part 2 of 2)
- Unknown. The Eternal Dictator
- Unknown. The Eternal Light
- Unknown. The Eternal Man
- Unknown. The Eternal Man
- Unknown. The Eternal Man
- Unknown. The Eternal World
- Unknown. The Ether Ship of Oltor
- Unknown. The Evening Star (Part 1 of 2)
- Unknown. The Evening Star (Part 2 of 2)
- Unknown. The Evolutionary Monstrosity
- Unknown. The Exile of the Skies (Part 1 of 3)
- Unknown. The Exile of the Skies (Part 2 of 3)
- Unknown. The Exile of the Skies (Part 3 of 3)
- Unknown. The Extrapolated Dimwit [2]
- Unknown. The Eye of Prometheus
- Unknown. The Eye of the Vulture
- Unknown. The Face in the Abyss
- Unknown. The Fall of the Eiffel Tower (Part 1 of 3)
- Unknown. The Fall of the Eiffel Tower (Part 2 of 3)
- Unknown. The Fall of the Eiffel Tower (Part 3 of 3)
- Unknown. The Family Circle, August 1938 (cover)
- Unknown. The Fatal Equation
- Unknown. The Fate of the Poseidonia
- Unknown. The Fate of the Poseidonia
- Unknown. The Feminine Metamorphosis
- Unknown. The Final War (Part 1 of 2)
- Unknown. The Final War (Part 2 of 2)
- Unknown. The First Men in the Moon (Part 3 of 3)
- Unknown. The First Men in the Moon (reprint)
- Unknown. The First Men in the Moon [2] (reprint)
- Unknown. The Fitzgerald Contraction
- Unknown. The Fitzgerald Contraction
- Unknown. The Flame Breathers
- Unknown. The Flight of the Mercury
- Unknown. The Floating Island of Madness
- Unknown. The Flowering of the Strange Orchid
- Unknown. The Flying Buzz-Saw
- Unknown. The Flying Legion (Part 1 of 4)
- Unknown. The Flying Legion (Part 2 of 4)
- Unknown. The Flying Legion (Part 3 of 4)
- Unknown. The Flying Legion (Part 4 of 4)
- Unknown. The Four-Dimensional Roller-Press
- Unknown. The Frank R. Paul Portfolio: Into the 4th Dimension
- Unknown. The Gas-Weed
- Unknown. The Geist of the Jungle
- Unknown. The Girl from Mars (frontispiece)
- Unknown. The Gold Triumvirate
- Unknown. The Golden Vapor
- Unknown. The Gravitomobile
- Unknown. The Gravity King
- Unknown. The Gravity King
- Unknown. The Great Radio Message from Mars
- Unknown. The Great Steel Panic
- Unknown. The Great Steel Panic (reprint)
- Unknown. The Green Intelligence
- Unknown. The Green Man of Graypec (Part 1 of 3)
- Unknown. The Green Man of Graypec (Part 2 of 3)
- Unknown. The Green Man of Graypec (Part 3 of 3)
- Unknown. The Green Torture
- Unknown. The Hell Planet
- Unknown. The Hidden Colony (Part 1 of 3)
- Unknown. The Hidden Colony (Part 2 of 3)
- Unknown. The Hidden Colony (Part 3 of 3)
- Unknown. The Hidden World (Science Wonder Quarterly, Fall 1929)
- Unknown. The Hollister Experiment
- Unknown. The Horrible Transformation
- Unknown. The House in the Clouds
- Unknown. The Human Termites
- Unknown. The Human Termites (Part 1 of 3)
- Unknown. The Human Termites (Part 1 of 4)
- Unknown. The Human Termites (Part 2 of 3)
- Unknown. The Human Termites (Part 2 of 4)
- Unknown. The Human Termites (Part 3 of 3)
- Unknown. The Human Termites (Part 3 of 4)
- Unknown. The Human Termites (Part 4 of 4)
- Unknown. The Human Termites [2]
- Unknown. The Human Termites [3]
- Unknown. The Human Termites [4]
- Unknown. The Human Termites [5]
- Unknown. The Human Termites [6]
- Unknown. The Human Termites [7]
- Unknown. The Ideal
- Unknown. The Ideal (reprint)
- Unknown. The Immortal Storm: A History of Science Fiction Fandom (cover)
- Unknown. The Impossible Highway
- Unknown. The Impossible Highway
- Unknown. The Incredible Monstrosity
- Unknown. The Incredible Pulps: A Gallery of Fiction Magazine Art (title page)
- Unknown. The Inferiority Complex
- Unknown. The Infinite Brain
- Unknown. The Infinite Vision
- Unknown. The Insect World
- Unknown. The Invaders
- Unknown. The Invisible Bubble
- Unknown. The Invisible Bubble
- Unknown. The Invisible City
- Unknown. The Invisible Destroyer
- Unknown. The Invisible Finite
- Unknown. The Invisible Raiders
- Unknown. The Island of Dr. Moreau (Part 1 of 2)
- Unknown. The Island of Dr. Moreau (Part 2 of 2)
- Unknown. The Island of Unreason
- Unknown. The Isotope Men
- Unknown. The Jewels from the Moon
- Unknown. The Juice Hangs High
- Unknown. The Killing Flash
- Unknown. The King of the Monkey Men
- Unknown. The King of the Monkey Men [2]
- Unknown. The King of the Monkey Men [3]
- Unknown. The King of the Monkey Men [4]
- Unknown. The Lake of Life
- Unknown. The Land of Mighty Insects
- Unknown. The Land of the Bipos
- Unknown. The Land That Time Forgot
- Unknown. The Land That Time Forgot (Part 1 of 3)
- Unknown. The Land That Time Forgot (Part 2 of 3)
- Unknown. The Land That Time Forgot (Part 3 of 3)
- Unknown. The Land That Time Forgot (reprint)
- Unknown. The Land That Time Forgot (reprint) [2]
- Unknown. The Last Man
- Unknown. The Last Man (reprint)
- Unknown. The Last of the Lemurians
- Unknown. The Last of the Swarm
- Unknown. The Last Woman
- Unknown. The Life Battery
- Unknown. The Life Beyond
- Unknown. The Life Detour
- Unknown. The Light from Beyond
- Unknown. The Light That Killed
- Unknown. The Literary Corkscrew
- Unknown. The Living Machine
- Unknown. The Living Test Tube
- Unknown. The Lord of Death
- Unknown. The Lord of the Dynamos
- Unknown. The Lord of Tranerica
- Unknown. The Lost Continent
- Unknown. The Lost Martian
- Unknown. The Love Machine
- Unknown. The Lunar Consul (Part 1 of 2)
- Unknown. The Lunar Consul (Part 2 of 2)
- Unknown. The Lure of Clark Ashton Smith
- Unknown. The Machine Man of Ardathia (reprint)
- Unknown. The Machine That Thought
- Unknown. The Mad World
- Unknown. The Magnetic Storm
- Unknown. The Making of Misty Isle
- Unknown. The Malignant Flower
- Unknown. The Man from Ariel
- Unknown. The Man from Beyond
- Unknown. The Man from Mars
- Unknown. The Man from the Atom (reprint)
- Unknown. The Man from the Atom (reprint)
- Unknown. The Man from the Atom (Sequel)
- Unknown. The Man from Venus
- Unknown. The Man Higher Up
- Unknown. The Man of Stone
- Unknown. The Man Who Awoke
- Unknown. The Man Who Awoke (Part 1 of 3)
- Unknown. The Man Who Awoke (Part 2 of 3)
- Unknown. The Man Who Awoke III—The City of Sleep
- Unknown. The Man Who Awoke II—Master of the Brain
- Unknown. The Man Who Awoke V—The Elixir
- Unknown. The Man Who Awoke: 2. Master of the Brain
- Unknown. The Man Who Awoke: 2. The City of Sleep
- Unknown. The Man Who Awoke: IV: The Individualists
- Unknown. The Man Who Evolved
- Unknown. The Man Who Saved the Earth
- Unknown. The Man Who Shrank
- Unknown. The Man Who Was Millions
- Unknown. The Marble Virgin
- Unknown. The Martian
- Unknown. The Martian Revenge
- Unknown. The Master Mind of Mars
- Unknown. The Master Mind of Mars (Complete Novel)
- Unknown. The Master Mind of Mars [10]
- Unknown. The Master Mind of Mars [2]
- Unknown. The Master Mind of Mars [3]
- Unknown. The Master Mind of Mars [4]
- Unknown. The Master Mind of Mars [5]
- Unknown. The Master Mind of Mars [6]
- Unknown. The Master Mind of Mars [7]
- Unknown. The Master Mind of Mars [8]
- Unknown. The Master Mind of Mars [9]
- Unknown. The Master of the World (Amazing-1928)
- Unknown. The Master of the World (Part 1 of 2)
- Unknown. The Master of the World (Part 2 of 2)
- Unknown. The Mastermind of Mars
- Unknown. The Mastermind of Mars [2]
- Unknown. The Mastermind of Mars [3]
- Unknown. The Memory of the Atoms
- Unknown. The Menace
- Unknown. The Menace From Below
- Unknown. The Menace From Below [2]
- Unknown. The Menace from Space
- Unknown. The Menace of Mars
- Unknown. The Menace [2]
- Unknown. The Message from Mars
- Unknown. The Messenger from Space
- Unknown. The Metal Emperor (Part 2 of 11)
- Unknown. The Metal Man
- Unknown. The Metal Man
- Unknown. The Metal Man (reprint)
- Unknown. The Metal Man (reprint)
- Unknown. The Metal Man and Others (limitation page)
- Unknown. The Metal Monster
- Unknown. The Metal World
- Unknown. The Meteor Makers
- Unknown. The Meteoric Magnet
- Unknown. The Mightiest Machine (cover)
- Unknown. The Mightiest Machine (cover) [2]
- Unknown. The Miracle of the Lily
- Unknown. The Mogu of Mars
- Unknown. The Monster Out of Space
- Unknown. The Moon Beasts
- Unknown. The Moon Doom (An Unfinished Story) (Part 1 of 4)
- Unknown. The Moon Era
- Unknown. The Moon Era
- Unknown. The Moon Era
- Unknown. The Moon Men
- Unknown. The Moon Metal
- Unknown. The Moon Mines
- Unknown. The Moon Mistress
- Unknown. The Moon of Doom
- Unknown. The Moon Pool (Part 1 of 3)
- Unknown. The Moon Pool (Part 2 of 3)
- Unknown. The Moon Pool (Part 3 of 3)
- Unknown. The Moon Pool (reprint)
- Unknown. The Moon Pool (reprint)
- Unknown. The Moon Pool (reprint)
- Unknown. The Moon Tragedy
- Unknown. The Mouthpiece of Zitu (Complete Novel)
- Unknown. The Mouthpiece of Zitu (Complete Novel) [2]
- Unknown. The Mouthpiece of Zitu (Complete Novel) [3]
- Unknown. The Mouthpiece of Zitu (Complete Novel) [4]
- Unknown. The Mouthpiece of Zitu (Complete Novel) [5]
- Unknown. The Mouthpiece of Zitu (Complete Novel) [6]
- Unknown. The Mouthpiece of Zitu (Complete Novel) [7]
- Unknown. The Mouthpiece of Zitu (Complete Novel) [8]
- Unknown. The Murgatroyd Experiment
- Unknown. The Mystery Metal
- Unknown. The Mystery of Planet Deep
- Unknown. The Mystery of the -/-
- Unknown. The New Accelerator
- Unknown. The New Life
- Unknown. The Nth Man
- Unknown. The Nth Man [2]
- Unknown. The Nth Man [3]
- Unknown. The Nth Man [4]
- Unknown. The Octopus Cycle
- Unknown. The Onslaught From Venus
- Unknown. The Onslaught of Venus
- Unknown. The Outpost on the Moon (Part 1 of 3)
- Unknown. The Outpost on the Moon (Part 2 of 3)
- Unknown. The Outpost on the Moon (Part 3 of 3)
- Unknown. The Paradise of the Ice Wilderness
- Unknown. The People of the Golden Atom (Complete Novel)
- Unknown. The People of the Golden Atom (Complete Novel) [2]
- Unknown. The People of the Golden Atom (Complete Novel) [3]
- Unknown. The Perambulating Home
- Unknown. The Perfect World
- Unknown. The Perfect World (Part 2 of 3)
- Unknown. The Perfect World (Part 3 of 3)
- Unknown. The Phantom Arm
- Unknown. The Phantom of Galon
- Unknown. The Phantom Teleview
- Unknown. The Physiophone: Music for the Deaf
- Unknown. The Pineal Stimulato
- Unknown. The Planet Juggler
- Unknown. The Planet Juggler [2]
- Unknown. The Planet of Youth
- Unknown. The Planet's Air Master
- Unknown. The Planetoid of Doom
- Unknown. The Plunge of the "Knupfen"
- Unknown. The Poet of Science Fiction
- Unknown. The Poor Fish
- Unknown. The Posterity Fund
- Unknown. The Power Planet
- Unknown. The Power Satellite
- Unknown. The Prince of Liars
- Unknown. The Prince of Liars (reprint)
- Unknown. The Prince of Liars (reprint) [2]
- Unknown. The Prince of Liars [2]
- Unknown. The Princess of Aphur
- Unknown. The Problem of Space Flying (Cover: Scienc Wonder Stories, August, 1929)
- Unknown. The Prophetic Voice
- Unknown. The Psychological Solution
- Unknown. The Psychophonic Nurse
- Unknown. The Purple Death
- Unknown. The Puzzle Duel
- Unknown. The Pygmy Planet
- Unknown. The Radio Beasts (Complete Novel)
- Unknown. The Radio Beasts (Complete Novel) [2]
- Unknown. The Radio Beasts (Complete Novel) [3]
- Unknown. The Radio Explorers
- Unknown. The Radio Ghost
- Unknown. The Radio Man (Part 1 of 3)
- Unknown. The Radio Man (Part 2 of 3)
- Unknown. The Radio Man (Part 3 of 3)
- Unknown. The Radio Man (reprint)
- Unknown. The Radio Planet (Complete Novel)
- Unknown. The Radio Planet (Complete Novel) [2]
- Unknown. The Radio Planet (Complete Novel) [3]
- Unknown. The Radio Planet (Complete Novel) [4]
- Unknown. The Radio Planet (Complete Novel) [5]
- Unknown. The Radio Planet (Complete Novel) [6]
- Unknown. The Radio Planet (Complete Novel) [7]
- Unknown. The Radio Terror (Part 1 of 3)
- Unknown. The Radio Terror (Part 2 of 3)
- Unknown. The Radio Terror (Part 3 of 3)
- Unknown. The Radio Vision
- Unknown. The Radium Master
- Unknown. The Radium Pool (Part 1 of 2)
- Unknown. The Radium Pool (Part 2 of 2)
- Unknown. The Radium World
- Unknown. The Red Ace
- Unknown. The Red Plague
- Unknown. The Reign of the Ray (Part 1 of 2)
- Unknown. The Reign of the Reptiles
- Unknown. The Reign of the Robots
- Unknown. The Reign of the Star-Death
- Unknown. The Retreat to Mars
- Unknown. The Return from Jupiter (Part 1 of 2)
- Unknown. The Return from Jupiter (Part 2 of 2)
- Unknown. The Return of the Air Master
- Unknown. The Return of the Martians
- Unknown. The Return to Subterrania
- Unknown. The Revolt of the Atoms
- Unknown. The Revolt of the Pedestrians
- Unknown. The Revolt of the Pedestrians (reprint)
- Unknown. The Revolt of the Scientists III—The Final Triumph
- Unknown. The Revolt of the Scientists II—The Great Oil War
- Unknown. The Rikits of Mars
- Unknown. The Robot Aliens
- Unknown. The Robot Master
- Unknown. The Robot Technocrat
- Unknown. The Roger Bacon Formula
- Unknown. The Runaway Skyscraper (reprint)
- Unknown. The Sargasso Monster
- Unknown. The Sea Things
- Unknown. The Second Deluge (Part 1 of 4)
- Unknown. The Second Deluge (Part 3 of 4)
- Unknown. The Second Shell
- Unknown. The Second Swarm
- Unknown. The Second Swarm [2]
- Unknown. The Second Swarm [3]
- Unknown. The Second Swarm [3]
- Unknown. The Second Swarm [4]
- Unknown. The Second Swarm [5]
- Unknown. The Second Swarm [6]
- Unknown. The Second Swarm [7]
- Unknown. The Secret of Artificial Gills
- Unknown. The Secret of Artificial Reproduction
- Unknown. The Secret of Suspended Animation
- Unknown. The Secret of the Atom
- Unknown. The Secret of the Earthquake
- Unknown. The Secret of the Memory Obliterator
- Unknown. The Secret of the Motorless Airplane
- Unknown. The Secret of the Philosopher's Stone
- Unknown. The Secret of the Sixth Sense
- Unknown. The Secret of the Super-Telescope
- Unknown. The Secret of the Talking Ape
- Unknown. The Seventh Generation
- Unknown. The Seventh Generation
- Unknown. The Shot from the Sky
- Unknown. The Shot into Infinity
- Unknown. The Silent Destroyer
- Unknown. The Sixth Glacier (Part 2 of 2)
- Unknown. The Sky Maniac
- Unknown. The Sky Ruler
- Unknown. The Skylark of Space
- Unknown. The Skylark of Space (Amazing-1928)
- Unknown. The Skylark of Space (Amazing-1928) [2]
- Unknown. The Skylark of Space (Amazing-1928) [3]
- Unknown. The Skylark of Space (cover)
- Unknown. The Skylark of Space (Part 1 of 3)
- Unknown. The Skylark of Space (Part 2 of 3)
- Unknown. The Skylark of Space (Part 2 of 3) [2]
- Unknown. The Skylark of Space (Part 3 of 3)
- Unknown. The Soul Makers
- Unknown. The Soulless Entity
- Unknown. The Space Coffin
- Unknown. The Space Hermit
- Unknown. The Space Lens
- Unknown. The Space Visitors
- Unknown. The Sphinx
- Unknown. The Sphinx of Thebes
- Unknown. The Spirit of Science-Fiction
- Unknown. The Spirit of Science-Fiction
- Unknown. The Spore Doom
- Unknown. The Spore Doom
- Unknown. The Star
- Unknown. The Star of Dead Love
- Unknown. The Star of Dead Love (reprint)
- Unknown. The Star-Master
- Unknown. The Star-Master
- Unknown. The Stolen Chrysalis
- Unknown. The Storm Buster
- Unknown. The Story of the Late Mr. Elvesham
- Unknown. The Strong Arm Circuit
- Unknown. The Struggle for Neptune
- Unknown. The Struggle for Neptune
- Unknown. The Sun-Makers
- Unknown. The Sun-Makers [2]
- Unknown. The Sun-Makers [3]
- Unknown. The Sunken World (Complete Novel)
- Unknown. The Sunken World (Complete Novel)
- Unknown. The Sunken World (Complete Novel) [2]
- Unknown. The Sunken World (Complete Novel) [3]
- Unknown. The Sunken World (Complete Novel) [4]
- Unknown. The Sunken World (Complete Novel) [5]
- Unknown. The Sunken World (Complete Novel) [6]
- Unknown. The Sunken World (reprint)
- Unknown. The Sunken World (reprint) [2]
- Unknown. The Sunken World (reprint) [3]
- Unknown. The Sunken World (reprint) [4]
- Unknown. The Sunken World (reprint) [5]
- Unknown. The Sunken World (reprint) [6]
- Unknown. The Sunken World (reprint) [7]
- Unknown. The Superman of Dr. Jukes
- Unknown. The Survivors
- Unknown. The Synthetic Entity
- Unknown. The Synthetic Men
- Unknown. The Terror from the Sea
- Unknown. The Terrors of the Upper Air
- Unknown. The Thieves from Isot
- Unknown. The Thing From—Outside
- Unknown. The Third Vibrator
- Unknown. The Thirteenth World Science Fiction Convention (cover painting)
- Unknown. The Thought Machine
- Unknown. The Thought Projector (frontispiece)
- Unknown. The Thousand-and-Second Tale of Scheherazade
- Unknown. The Threat of the Robot
- Unknown. The Thunderer
- Unknown. The Tides of Time
- Unknown. The Time Annihilator
- Unknown. The Time Cheaters
- Unknown. The Time Conqueror
- Unknown. The Time Eliminator
- Unknown. The Time Express
- Unknown. The Time Machine
- Unknown. The Time Machine (Complete Novel)
- Unknown. The Time Machine (reprint)
- Unknown. The Time Machine (reprint)
- Unknown. The Time Oscillator
- Unknown. The Time Projector (Part 1 of 2)
- Unknown. The Time Projector (Part 2 of 2)
- Unknown. The Time Stream (Part 1 of 4)
- Unknown. The Time Stream (Part 2 of 4)
- Unknown. The Time Stream (Part 3 of 4)
- Unknown. The Time Stream (Part 4 of 4)
- Unknown. The Time Tragedy
- Unknown. The Time Trap
- Unknown. The Time Valve
- Unknown. The Time-Wise Guy (Part 1 of 2)
- Unknown. The Times Flies
- Unknown. The Tissue-Culture King
- Unknown. The Tomb from Beyond
- Unknown. The Tragedy of Spider Island
- Unknown. The Transformation of Professor Schmitz
- Unknown. The Translation of John Forsythe
- Unknown. The Truth Gas
- Unknown. The Twenty-First Century Limited
- Unknown. The Ultimate Salient
- Unknown. The Ultra-Elixir of Youth
- Unknown. The Unknown Avenger
- Unknown. The Vanguard to Neptune
- Unknown. The Vanishing Fleet
- Unknown. The Vanishing Men
- Unknown. The Vapor Intelligence
- Unknown. The Venus Adventure
- Unknown. The Venus Germ
- Unknown. The Visible Invisible Man
- Unknown. The Visitors from Mlok
- Unknown. The Voice from the Inner World
- Unknown. The Voyage to Kemptonia
- Unknown. The War of the Weeds
- Unknown. The War of the Worlds
- Unknown. The War of the Worlds (Part 1 of 2)
- Unknown. The War of the Worlds (Part 1 of 2) (reprint)
- Unknown. The War of the Worlds (Part 2 of 2)
- Unknown. The War of the Worlds (reprint, Part 1 of 2)
- Unknown. The War-Nymphs of Venus
- Unknown. The Warning
- Unknown. The Way of a Dinosaur
- Unknown. The Weather Adjudicator
- Unknown. The Winged Doom
- Unknown. The Wonder Years [10]
- Unknown. The Wonder Years [11]
- Unknown. The Wonder Years [12]
- Unknown. The Wonder Years [2]
- Unknown. The Wonder Years [3]
- Unknown. The Wonder Years [4]
- Unknown. The Wonder Years [5]
- Unknown. The Wonder Years [6]
- Unknown. The Wonder Years [7]
- Unknown. The Wonder Years [8]
- Unknown. The Wonder Years [9]
- Unknown. The World at Bay (Part 1 of 2)
- Unknown. The World at Bay (Part 1 of 2) [2]
- Unknown. The World at Bay (Part 2 of 2)
- Unknown. The World in Balance
- Unknown. The World of Singing Crystals
- Unknown. The World of the Giant Ants
- Unknown. The World of the Red Sun
- Unknown. The World without Us (excerpt)
- Unknown. The Worlds of If
- Unknown. The Worm (reprint)
- Unknown. The Wreck of the Asteroid (Part 1 of 3)
- Unknown. The Wreck of the Asteroid (Part 3 of 3)
- Unknown. The Wreck of the Asteroid (Part 3 of 3) [2]
- Unknown. The Wreck of the Asteroid (Part 3 of 3) [3]
- Unknown. The Yeast Men
- Unknown. The Yellow Air-Peril
- Unknown. They Never Come Back
- Unknown. Three from the Test-Tube
- Unknown. Through the Air Tunnel
- Unknown. Through the Crater's Rim
- Unknown. Through the Meteors
- Unknown. Through the Purple Cloud
- Unknown. Through the Time-Radio
- Unknown. Through the Vibrations
- Unknown. To The Moon by Proxy
- Unknown. Too Much Waves
- Unknown. Traders in Treasures
- Unknown. Transhumanismus: Zwischen denkenden Androiden und fühlenden Cyborgs
- Unknown. Trapped in the Depths
- Unknown. Treasures of Tantalus (Part 2 of 2)
- Unknown. Tyrant of the Red World
- Unknown. Ultimate World (cover)
- Unknown. Under Arctic Ice
- Unknown. Under the Knife
- Unknown. Under the White Star
- Unknown. unidentified 1940s pulp title
- Unknown. Unidentified issue of Fantastic Adventures or Amazing Stories (original back cover painting)
- Unknown. Universe in Darkness
- Unknown. Universe in Darkness
- Unknown. Unknown and Possibly Unpublished Paul Painting
- Unknown. Unlimited Destruction
- Unknown. Unlocking the Past
- Unknown. Untitled
- Unknown. Untitled (reprint)
- Unknown. Upward Bound
- Unknown. Urknall im Ringtunnel: Die Stunde der quantenphysikalischen Wahrheit
- Unknown. Utopia Island (Part 1 of 2)
- Unknown. Utopia Island (Part 2 of 2)
- Unknown. Valley of Dreams
- Unknown. Valley of Pretenders
- Unknown. Vampire Queen
- Unknown. Vandals of the Void
- Unknown. Vanishing Gold
- Unknown. Vanishing Movies
- Unknown. Vassals of the Master World
- Unknown. Venus or Earth?
- Unknown. Venus Station
- Unknown. Venusian Scene
- Unknown. Visiting the Inside of a Watch
- Unknown. Voice of Atlantis
- Unknown. Voice of the Imagi-Nation, June 1941 (cover)
- Unknown. Von Kempelen and His Discovery
- Unknown. Vorstoß der Terrestrischen: Der Sprung ins interplanetare und interstellare Raumfahrtzeitalter
- Unknown. Vulcan—God of Heavy Industry
- Unknown. Wanderers of Time
- Unknown. Warriors of Space
- Unknown. Waters of Wrath
- Unknown. Waves of Compulsion
- Unknown. Waves of Death
- Unknown. West Point of Tomorrow
- Unknown. What Dr. Hackensaw Found on the Moon
- Unknown. What Hackensaw Found on the Moon
- Unknown. What the Sodium Lines Revealed
- Unknown. When Reptiles Ruled
- Unknown. When Space Ripped Open
- Unknown. When the Earth Tilted
- Unknown. When the Ice Terror Came
- Unknown. When the Moon Fell (frontispiece)
- Unknown. When the Sun Went Out (frontispiece)
- Unknown. When the World Went Mad
- Unknown. When Worlds Collide
- Unknown. Where Gravity Ends
- Unknown. Why the Heavens Fell
- Unknown. Wild Wullie, the Waster
- Unknown. Wild Wullie, the Waster [2]
- Unknown. Without Residue
- Unknown. Woman's Island
- Unknown. Women's World
- Unknown. Wonder Stories Quarterly (table of contents)
- Unknown. Wonder Stories Quarterly, Fall 1929 (original cover painting)
- Unknown. Wonder Stories Quarterly, Fall 1930 (cover)
- Unknown. Wonder Stories Quarterly, Fall 1931 (cover)
- Unknown. Wonder Stories Quarterly, Fall 1931 (cover) [2]
- Unknown. Wonder Stories Quarterly, Fall 1931 (original cover painting)
- Unknown. Wonder Stories Quarterly, Fall 1932 (cover)
- Unknown. Wonder Stories Quarterly, Fall 1932 (cover) [2]
- Unknown. Wonder Stories Quarterly, Spring 1931 (cover)
- Unknown. Wonder Stories Quarterly, Spring 1931 (cover) [2]
- Unknown. Wonder Stories Quarterly, Spring 1931 (original cover painting)
- Unknown. Wonder Stories Quarterly, Spring 1932 (cover)
- Unknown. Wonder Stories Quarterly, Spring 1932 (original cover painting)
- Unknown. Wonder Stories Quarterly, Summer 1930 (cover)
- Unknown. Wonder Stories Quarterly, Summer 1930 (cover) [2]
- Unknown. Wonder Stories Quarterly, Summer 1931
- Unknown. Wonder Stories Quarterly, Summer 1931 (cover)
- Unknown. Wonder Stories Quarterly, Summer 1931 [2]
- Unknown. Wonder Stories Quarterly, Summer 1932 (cover)
- Unknown. Wonder Stories Quarterly, Winter 1931 (cover)
- Unknown. Wonder Stories Quarterly, Winter 1932 (cover)
- Unknown. Wonder Stories Quarterly, Winter 1933 (cover)
- Unknown. Wonder Stories, April 1931
- Unknown. Wonder Stories, April 1931 (cover)
- Unknown. Wonder Stories, April 1932 (cover)
- Unknown. Wonder Stories, April 1933 (cover)
- Unknown. Wonder Stories, April 1934
- Unknown. Wonder Stories, April 1935 (cover)
- Unknown. Wonder Stories, April 1936 (cover)
- Unknown. Wonder Stories, April 1936 (original cover painting)
- Unknown. Wonder Stories, August 1930 (cover)
- Unknown. Wonder Stories, August 1930 (original cover painting)
- Unknown. Wonder Stories, August 1931 (cover painting)
- Unknown. Wonder Stories, August 1931 (cover)
- Unknown. Wonder Stories, August 1932 (cover)
- Unknown. Wonder Stories, August 1933 (cover)
- Unknown. Wonder Stories, August 1933 (original cover painting)
- Unknown. Wonder Stories, August 1934 (cover)
- Unknown. Wonder Stories, August 1934 (original cover painting)
- Unknown. Wonder Stories, August 1935 (cover)
- Unknown. Wonder Stories, August 1935 (cover) [2]
- Unknown. Wonder Stories, December 1930 (cover)
- Unknown. Wonder Stories, December 1930 (original cover painting)
- Unknown. Wonder Stories, December 1931 (cover)
- Unknown. Wonder Stories, December 1932 (cover)
- Unknown. Wonder Stories, December 1932 (cover) [2]
- Unknown. Wonder Stories, December 1932 (original cover painting)
- Unknown. Wonder Stories, December 1933 (cover)
- Unknown. Wonder Stories, December 1934 (cover)
- Unknown. Wonder Stories, December 1935 (cover)
- Unknown. Wonder Stories, February 1931 (cover)
- Unknown. Wonder Stories, February 1932 (cover)
- Unknown. Wonder Stories, February 1932 (original cover painting)
- Unknown. Wonder Stories, February 1933 (cover)
- Unknown. Wonder Stories, February 1933 (cover) [2]
- Unknown. Wonder Stories, February 1933 (original cover painting)
- Unknown. Wonder Stories, February 1934 (cover)
- Unknown. Wonder Stories, February 1934 (cover)
- Unknown. Wonder Stories, February 1934 (original cover painting)
- Unknown. Wonder Stories, February 1935 (cover)
- Unknown. Wonder Stories, February 1935 (original cover painting)
- Unknown. Wonder Stories, February 1936 (cover)
- Unknown. Wonder Stories, January 1931 (cover)
- Unknown. Wonder Stories, January 1932
- Unknown. Wonder Stories, January 1932 (cover)
- Unknown. Wonder Stories, January 1933 (cover)
- Unknown. Wonder Stories, January 1934 (cover)
- Unknown. Wonder Stories, January 1934 (cover) [2]
- Unknown. Wonder Stories, January 1935 (cover)
- Unknown. Wonder Stories, July 1930 (cover)
- Unknown. Wonder Stories, July 1931 (cover)
- Unknown. Wonder Stories, July 1932 (cover)
- Unknown. Wonder Stories, July 1934 (cover)
- Unknown. Wonder Stories, July 1935 (cover)
- Unknown. Wonder Stories, July 1935 (original cover design)
- Unknown. Wonder Stories, July 1935 (original cover painting)
- Unknown. Wonder Stories, June 1930 (cover)
- Unknown. Wonder Stories, June 1930 (cover) [2]
- Unknown. Wonder Stories, June 1931 (cover)
- Unknown. Wonder Stories, June 1931 (original cover painting)
- Unknown. Wonder Stories, June 1932 (cover)
- Unknown. Wonder Stories, June 1933 (cover)
- Unknown. Wonder Stories, June 1934 (cover)
- Unknown. Wonder Stories, June 1935 (cover painting)
- Unknown. Wonder Stories, June 1935 (cover)
- Unknown. Wonder Stories, March 1931 (cover)
- Unknown. Wonder Stories, March 1932 (cover)
- Unknown. Wonder Stories, March 1933 (cover detail)
- Unknown. Wonder Stories, March 1933 (cover)
- Unknown. Wonder Stories, March 1934 (cover)
- Unknown. Wonder Stories, March 1935 (cover)
- Unknown. Wonder Stories, March 1935 (original cover design)
- Unknown. Wonder Stories, May 1931 (cover)
- Unknown. Wonder Stories, May 1932 (cover)
- Unknown. Wonder Stories, May 1933 (cover)
- Unknown. Wonder Stories, May 1933 (original cover painting)
- Unknown. Wonder Stories, May 1934 (cover)
- Unknown. Wonder Stories, May 1935 (cover)
- Unknown. Wonder Stories, November 1930 (cover)
- Unknown. Wonder Stories, November 1930 (original cover design)
- Unknown. Wonder Stories, November 1930 (original cover painting)
- Unknown. Wonder Stories, November 1931 (cover)
- Unknown. Wonder Stories, November 1931 (original cover painting)
- Unknown. Wonder Stories, November 1932 (cover)
- Unknown. Wonder Stories, November 1933 (cover)
- Unknown. Wonder Stories, November 1934 (cover)
- Unknown. Wonder Stories, November 1934 (original cover painting)
- Unknown. Wonder Stories, October 1930 (cover)
- Unknown. Wonder Stories, October 1930 (original cover painting)
- Unknown. Wonder Stories, October 1931 (cover)
- Unknown. Wonder Stories, October 1932 (cover)
- Unknown. Wonder Stories, October 1933 (cover)
- Unknown. Wonder Stories, October 1934 (cover)
- Unknown. Wonder Stories, October 1935 (cover)
- Unknown. Wonder Stories, September 1930 (cover)
- Unknown. Wonder Stories, September 1930 (cover) [2]
- Unknown. Wonder Stories, September 1931 (cover)
- Unknown. Wonder Stories, September 1931 (original cover painting)
- Unknown. Wonder Stories, September 1932 (cover)
- Unknown. Wonder Stories, September 1934 (cover)
- Unknown. Wonder Stories, September 1935 (cover)
- Unknown. Wonder Stories, September 1935 (original cover painting)
- Unknown. World Atavism
- Unknown. World of the Mist (Part 1 of 2)
- Unknown. World of the Mist (Part 2 of 2)
- Unknown. World War III---In Retrospect
- Unknown. Worldcon Program Book — 1955 (original cover painting)
- Unknown. Xandulu (Part 1 of 3)
- Unknown. Xandulu (Part 2 of 3)
- Unknown. Xandulu (Part 3 of 3)
- Unknown. Zeus — the Thunder God
- Unknown. Ziemlich danebengelegen: Eine kleine Geschichte der klassischen Fehlprognosen bekannter Zukunftsforscher
- Unknown. Zukunft des Wissens: Der Übergang menschlichen Wissens in kognitive Superstrukturen
- Unknown. Æpyornis Island
- Unknown. Æpyornis Island (reprint)
- 1926. The Mad Planet
- 1929. The Artificial Man
- 1929. The Gravitational Deflector
- 1929. The Hidden World
- 1929. The Shot into Infinity (Complete Novel)
- 1929. Into the 28th Century
- 1929. Into the 28th Century [2]
- 1929. Into the 28th Century [3]
- 1929. Into the 28th Century [4]
- 1929. The Moon Conquerors (Complete Novel)
- 1929. The Moon Conquerors (Complete Novel) [10]
- 1929. The Moon Conquerors (Complete Novel) [2]
- 1929. The Moon Conquerors (Complete Novel) [3]
- 1929. The Moon Conquerors (Complete Novel) [4]
- 1929. The Moon Conquerors (Complete Novel) [5]
- 1929. The Moon Conquerors (Complete Novel) [6]
- 1929. The Moon Conquerors (Complete Novel) [7]
- 1929. The Moon Conquerors (Complete Novel) [8]
- 1929. The Moon Conquerors (Complete Novel) [9]
- 1929. Underground Waters
- 1930. The Stone from the Moon (Complete Novel)
- 1930. The Thought Materializer
- 1930. Electropolis
- 1930. The Monsters of Neptune
- 1930. The Tower of Evil
- 1930. The War of the Planets
- 1930. The Black Star Passes
- 1930. The Black Star Passes [2]
- 1930. The Black Star Passes [3]
- 1930. The Black Star Passes [5]
- 1930. The Mark of the Meteor
- 1930. The Scarlet Planet (Complete Novel)
- 1931. Vandals of the Void (Complete Novel)
- 1931. Spacewrecked on Venus
- 1931. The Martian
- 1931. The Metal Moon
- 1931. The Moon Destroyers
- 1931. The Onslaught from Rigel (Complete Novel)
- 1931. The Revolt of the Star Men
- 1932. Rebels of the Moon
- 1932. Red Slag of Mars
- 1932. The Sterile World
- 1932. The Vanguard to Neptune (Complete Novel)
- 1932. The Voice in the Void
- 1932. The Woman from Space
- 1932. Beyond Pluto
- 1932. Exiles of Mars
- 1932. Rebellion on Venus
- 1932. The Jovian Horde
- 1932. The Menace from Mercury
- 1932. The Voyage of the Asteroid
- 1932. Emissaries of Space (Complete Novel)
- 1932. Guardians of the Void
- 1932. The Crisis with Mars
- 1932. The Electron Flame
- 1932. The Wreck of the Asteroid (Part 2 of 3)
- 1932. Exiles on Asperus
- 1932. Interplanetary Bridges (Complete Novel)
- 1938. The Family Circle, August 26, 1938 (cover)
- 1939. Fantasy News, June 25, 1939 (cover)
- 1939. World Science Fiction Convention
- 1941. Science Wonder Stories, June 1929 (cover)
- 1941. Fantasy Fiction Field, April 12, 1941 (cover)
- 1949. Quip Magazine, December 25, 1949
- 1951. Mountains of the Mind
- 1955. The Thirteenth World Science Fiction Convention Program Booklet (cover)
- 1956. Amazing Stories, April 1926 (cover)
- 1970. [Paul portfolio, 10 pieces]
- 1981. The World of the Red Sun
- 1988. First Fandom
- 2000. Amazing Stories, November 1928 (cover)
- 2003. Life on Saturn
- 2007. Air Wonder Stories, November 1929
- 2007. Cover: Amazing Stories, August 1928 (reprint)
- 2007. You Can Be Replaced
- 2011. The War of the Worlds
- 2011. Into Plutonian Depths
- 2014. The Sixth Glacier (cover)
- 2015. Famous Fantastic Mysteries: A Survey of the Most Frequently Overlooked Pulp
- 2018. Cover for "Wonder Stories, July 1934"
- 2019. Amazing Stories Cover
- 2019. Amazing Stories: December 1926
- 2019. Ship of Doom
- 2020. Amazing Stories Annual, 1927 (cover)
- 2020. The Blue Tropics
Interviews
Non-fiction
- Unknown. Frank R. Paul: Father of Science Fiction Art
- Unknown. Frank R. Paul: The Dean of Science Fiction Illustration
- Unknown. From the Pen of Paul: The Fantastic Images of Frank R. Paul
- Unknown. Gnome Press Fantasy Art Calendar for 1949
Reviews
- Unknown. Frank R. Paul: The Dean of Science Fiction Illustration
- Unknown. From the Pen of Paul: The Fantastic Images of Frank R. Paul
- Unknown. From the Pen of Paul: The Fantastic Images of Frank R. Paul
- Unknown. From the Pen of Paul: The Fantastic Images of Frank R. Paul
Awards
- 0000. From the Pen of Paul: The Fantastic Images of Frank R. Paul - Locus Poll Award, Best Non-Fiction/Art (Nomination)
- 0000. From the Pen of Paul: The Fantastic Images of Frank R. Paul - Hugo Award, Best Related Work (Nomination below cutoff)
- 0000. Frank R. Paul: The Dean of Science Fiction Illustration - Hugo Award, Best Related Work (Nomination below cutoff)
Genres/Themes:
- sf art book (2 books)