List of Speculative Fiction Titles published in 1940

From Author Wars - https://authorwars.com/books/year/1940.html

Displaying page 5 of 14

• Jorkens Has a Large Whiskey
• Jorkens Has a Large Whiskey
• Jorkens in High Finance
• Josefina la cantora o El pueblo de los ratones
• Joshua's Battering Ram
• Joshua's Battering Ram
• Judgment of the Damned
• Judgment of the Damned
• Juice
• Juice
• Jules Verne
• Jungle Comics #1, January 1940
• Jungle Goddess
• Jungle Slave
• Jungle Stories - 1940
• Jungle Vengeance
• Jurgen
• Just a Song at Twilight
• Just a Song at Twilight
• Just a Song at Twilight
• Justice in Time
• Justinian Jugg's Patent
• Justinian Jugg's Patent
• Justinian Jugg's Patent [2]
• Kai Lung Beneath the Mulberry Tree (cover)
• Kai Lung Beneath the Mulberry-Tree
• Kai Lung Beneath the Mulberry-Tree
• Kaleidoscope
• Kallocain
• Kanaima
• Kanaima
• Kanaima
• Kelley—the Man
• Khosru's Garden
• Khosru's Garden
• Ki-Gor and the Cannibal Kingdom
• Ki-Gor and the Forbidden Mountain
• Ki-Gor and the Paradise That Time Forgot
• Killed Him! Remember?
• Kindred Spirit
• King Cole of Pluto
• King Cole of Pluto
• King Cole of Pluto
• King of Knaves
• King of Knaves (Complete Novel)
• Kingdom
• Kingdom of Innocents
• Kingdom of the Ants
• Kingdom of the Ants
• Kiss of Horror
• Kissing Corpses
• Knight Must Fall
• Knight Must Fall
• Knight Must Fall
• Knight Must Fall
• Knight Must Fall [2]
• Knight Must Fall [2]
• Knight, Damon
• Knight, Damon
• Kornbluth, Cyril (Korny)
• Kornbluth, Cyril (Korny)
• Korshak, Erle Melvin
• Korshak, Erle Melvin
• Kritik der Hohlwelttheorie
• Kritik der Hohlwelttheorie
• L'envoi
• L'uomo che si dava arie
• L. Frank Baum: An Interview with Miss Leslie Gage
• La Botella
• La esperanza
• La invención de Morel
• La Lune de pluie
• La maschera di Fu-Manchu
• La muerte del agua
• La noche cíclica
• La pagoda de Babel
• La pata de mono
• La persecución del Maestro
• La roue du temps
• La sangre en el jardín
• La secta del Loto Blanco
• La última visita del caballero enfermo
• La verdad sobre el caso de M. Valdemar
• La vita è nostra
• Laboratory Skeleton
• Laboratory Skeleton
• Ladino
• Lam-hoo and the Reward of Merit
• Lancelot Biggs Cooks a Pirate
• Lancelot Biggs Cooks a Pirate
• Lancelot Biggs: Master Navigator
• Lancelot Biggs: Master Navigator
• Land of Always-Night
• Land of Bensheeba
• Land of Wooden Men
• Land of Wooden Men
• Larry and Lakla and The Dweller - from - "The Conquest of the Moon Pool"
• Las joyas de los Romanoff
• Las joyas de los Romanoff
• Las ruinas circulares
• Last Act First
• Last Issue... This Issue... Next Issue
• Last Issue... This Issue... Next Issue
• Last Waltz
• Laughter in the Wind
• Laughter Out of Space
• Laughter Out of Space
• Laughter Out of Space
• Le vivier
• Le Zombie - 1940
• Le Zombie - 1940
• Le Zombie, January 13, 1940
• Legacy
• Legacy
• Legacy
• Legacy
• Legacy of the Dead
• Legacy of the Dead
• Legion of Robots
• Legion of Robots
• Les boîtes de peinture
• Les bottes de sept lieues
• Let There Be Light
• Let There Be Light
• Let There Be Light
• Let War Gods Clash!
• Let War Gods Clash!
• Let's Make It Stronger
• Let's Make It Stronger
• Letter (Amazing Stories, April 1940)
• Letter (Amazing Stories, December 1940)
• Letter (Amazing Stories, December 1940)
• Letter (Amazing Stories, December 1940)
• Letter (Amazing Stories, December 1940)
• Letter (Amazing Stories, July 1940)
• Letter (Amazing Stories, July 1940)
• Letter (Amazing Stories, July 1940)
• Letter (Amazing Stories, June 1940)
• Letter (Amazing Stories, June 1940)
• Letter (Amazing Stories, June 1940)
• Letter (Amazing Stories, June 1940) [2]
• Letter (Amazing Stories, March 1940)
• Letter (Amazing Stories, March 1940)
• Letter (Amazing Stories, May 1940)
• Letter (Amazing Stories, May 1940)
• Letter (Amazing Stories, May 1940)
• Letter (Amazing Stories, May 1940)
• Letter (Amazing Stories, November 1940): We Are "Rated"
• Letter (Amazing Stories, November 1940): We Are "Rated"
• Letter (Amazing Stories, October 1940)
• Letter (Amazing Stories, October 1940)
• Letter (Amazing Stories, October 1940)
• Letter (Amazing Stories, October 1940)
• Letter (Amazing Stories, October 1940)
• Letter (Amazing Stories, September 1940)
• Letter (Amazing Stories, September 1940)
• Letter (Amazing Stories, September 1940)
• Letter (Astonishing Stories, April 1940): Fan Biographies?
• Letter (Astonishing Stories, April 1940): Heavy Science?
• Letter (Astonishing Stories, April 1940): Not 4 "4E"
• Letter (Astonishing Stories, April 1940): Not 4 "4E"
• Letter (Astonishing Stories, April 1940): On Elephants
• Letter (Astonishing Stories, April 1940): On Elephants
• Letter (Astonishing Stories, April 1940): Part of the Triumvirate
• Letter (Astonishing Stories, April 1940): Two Fan Artists in This Issue
• Letter (Astonishing Stories, August 1940): "Astonishingly Good"
• Letter (Astonishing Stories, August 1940): Forum
• Letter (Astonishing Stories, August 1940): Forum
• Letter (Astonishing Stories, August 1940): Suggests Authors
• Letter (Astonishing Stories, August 1940): Suggests Authors
• Letter (Astonishing Stories, August 1940): Threat or Promise?
• Letter (Astonishing Stories, August 1940): Wants Bok
• Letter (Astonishing Stories, December 1940): All We Need...
• Letter (Astonishing Stories, December 1940): All We Need...
• Letter (Astonishing Stories, December 1940): If This Keeps Up...
• Letter (Astonishing Stories, December 1940): Promises Sneers
• Letter (Astonishing Stories, December 1940): Promises Sneers
• Letter (Astonishing Stories, December 1940): The Slump Is Over!
• Letter (Astonishing Stories, December 1940): Weird Complaint!
• Letter (Astonishing Stories, December 1940): Zam! Pow! Bop!
• Letter (Astonishing Stories, February 1940): From "4E"
• Letter (Astonishing Stories, February 1940): From "4E"
• Letter (Astonishing Stories, February 1940): Of Opinion
• Letter (Astonishing Stories, February 1940): Some Like It Hot—
• Letter (Astonishing Stories, February 1940): Surprising
• Letter (Astonishing Stories, February 1940): We Hope So, Too
• Letter (Astonishing Stories, February 1940): —Some Like It Cold
• Letter (Astonishing Stories, February 1940): —Some Like It Cold
• Letter (Astonishing Stories, June 1940): Critic's Report
• Letter (Astonishing Stories, June 1940): Finds Discrepancies
• Letter (Astonishing Stories, June 1940): The Defense Rests
• Letter (Astonishing Stories, June 1940): The Defense Rests
• Letter (Astonishing Stories, June 1940): Two-Way Column?
• Letter (Astonishing Stories, June 1940): Two-Way Column?
• Letter (Astonishing Stories, October 1940): "Great Improvement"
• Letter (Astonishing Stories, October 1940): Didn't Like Cover
• Letter (Astonishing Stories, October 1940): Didn't Like Cover
• Letter (Astonishing Stories, October 1940): Liked All but One
• Letter (Astonishing Stories, October 1940): Morey Illustrates Next
• Letter (Astonishing Stories, October 1940): Sequel Coming!
• Letter (Astounding August 1940): "Heinlein" Is Really (Shh!) Robert Heinlein, and Not a Moving Picture, Pen Name, or Imitation!
• Letter (Astounding August 1940): "Surrealism Does What Realism Can't Sometimes.
• Letter (Astounding August 1940): Hubbard Evidently Mad the Lieutenant Real!
• Letter (Astounding August 1940): I'm Led to Believe That "Final Blackout" Must Have Been Liked!
• Letter (Astounding August 1940): Is That a Reason or an Excuse?
• Letter (Astounding August 1940): New Angle on "Technological Unemployment"—for Cyclotrons!
• Letter (Astounding August 1940): New Angle on "Technological Unemployment"—for Cyclotrons!
• Letter (Astounding August 1940): These "Final Blackout" Letters Are But a Few of Many. They Vastly Interested Me, Because the Readers Dispute the Actions of the Character with the Author—Which Means the Author Made that Character Live!
• Letter (Astounding, April 1940): 'Fraid Rogers Isn't a Professional Tank Designer.
• Letter (Astounding, April 1940): Another Ten Best.
• Letter (Astounding, April 1940): Heinlein Has Several More Yarns Coming Up.
• Letter (Astounding, April 1940): Heinlein Has Several More Yarns Coming Up.
• Letter (Astounding, April 1940): Hm-m-m—How About It, Dr. Smith?
• Letter (Astounding, April 1940): How Astounding Does Get Around
• Letter (Astounding, April 1940): Well—You Can't Characterize a Light-Year, Anyway. When Men Do Travel Such Distances, They'll Do It Casually Because the Mind Can't Handle It Otherwise.
• Letter (Astounding, April 1940): Yes—It's Aarn Munro
• Letter (Astounding, April 1940): You Know, It's Surprising How Few Violent Arguments Arise from These Lists of "Ten Best." There's Certainly Darned Little Agreement.
• Letter (Astounding, December 1940): And Yet More!
• Letter (Astounding, December 1940): Collectors' Item.
• Letter (Astounding, December 1940): Does Seem a Peculiar Way to Try to Make War Popular.
• Letter (Astounding, December 1940): England Does Not Permit Importation of Magazines, So a Special English Edition—Reduced Somewhat by Paper Shortage—Is Printed Over There.
• Letter (Astounding, December 1940): England Does Not Permit Importation of Magazines, So a Special English Edition—Reduced Somewhat by Paper Shortage—Is Printed Over There.
• Letter (Astounding, December 1940): More—
• Letter (Astounding, December 1940): More—
• Letter (Astounding, December 1940): Mr. St. Clair's Remarks Don't Seem to Have Found Any General Agreement.
• Letter (Astounding, December 1940): Now I Rather Liked Isip's Collection of Whackey-Looking Humanoids.
• Letter (Astounding, December 1940): They're Still Seeing Astrounding in England.
• Letter (Astounding, December 1940): They're Still Seeing Astrounding in England.
• Letter (Astounding, December 1940): Trick Is This; Did You Ever Before Read a Superman Story in Which You Liked and Felt Your Understood the Superman?
• Letter (Astounding, December 1940): We'll Think About an Article on Plastics. It's a Huge Field—Too Huge to Be Covered Even Lightly in an Article.
• Letter (Astounding, December 1940): —and More.
• Letter (Astounding, February 1940): Ah, Yes! The Annual Review. Votes for Best-of-the-Year Now Open.
• Letter (Astounding, February 1940): And a Competing Survey for Best-of-the-Year!
• Letter (Astounding, February 1940): Cartier's Too Busy to Take on More Work.
• Letter (Astounding, February 1940): Hm-m-m, But Sturgeon Said FCC Did Clamp Down.
• Letter (Astounding, February 1940): I'd Say H₂S Would Come Under the Heading "Cruel and Unusual Punishments."
• Letter (Astounding, February 1940): Ignatz May Be Back—
• Letter (Astounding, February 1940): Maybe Schools Don't Mention It for Fear It'll Put Ideas in Someone's Head. Freshmen Love to Find Out Why You Shouldn't Mix Strong H₂SO₄ and KMnO₄.
• Letter (Astounding, February 1940): Suart's in Retirement. But Astounding or Unknown Will Get His Stuff If Anyone Does.
• Letter (Astounding, February 1940): Well—They May Not Be Eyes, But They Sure Are Crossed!
• Letter (Astounding, February 1940): Williamson Has a Novel Coming Up in Unknown.
• Letter (Astounding, January 1940): But It's That Careful Working Out That Keeps Manuscripts Out of the "Slush Pile" and Checks in the Mail!
• Letter (Astounding, January 1940): But It's That Careful Working Out That Keeps Manuscripts Out of the "Slush Pile" and Checks in the Mail!
• Letter (Astounding, January 1940): Experts Tansposed?
• Letter (Astounding, January 1940): Experts Tansposed?
• Letter (Astounding, January 1940): I Suspect "Skinner's Constant" as Being the Same as the "Bugger Factor," Defined as "That Quantity Which, Added to, Subtracted from, Multiplied or Divided by the Wrong Answer, Gives the Right Answer." We'll Put Pinkie o Work.
• Letter (Astounding, January 1940): I Think Heinlein's Character, "Pinky", Is a Legitimate Super-Calculator. Such Freaks are known, and Could Do Such a Job.
• Letter (Astounding, January 1940): Maybe Disney WIll Now Introduce Lemuel Locomotive?
• Letter (Astounding, January 1940): Maybe Disney WIll Now Introduce Lemuel Locomotive?
• Letter (Astounding, January 1940): Maybe There ARE Two Moons!
• Letter (Astounding, January 1940): Maybe There ARE Two Moons!
• Letter (Astounding, January 1940): The Genleman Hadn't Seen Rogers' October and November Covers. Maybe He'll Like Them.
• Letter (Astounding, January 1940): The Genleman Hadn't Seen Rogers' October and November Covers. Maybe He'll Like Them.
• Letter (Astounding, January 1940): To Follow the Skylark Tradition, Seaton Would Have to Be Made Stronger Than He Already Is. Then What Danger Could Menace Him?
• Letter (Astounding, January 1940): Try Him Out on "If This Goes on—"
• Letter (Astounding, January 1940): Which Reminds Me—the Greek Term for a Course in Mathematics and Science Was "Music" Course.
• Letter (Astounding, January 1940): Yes, But Who's GOing to Use a Slow Spaceship If the Enemy Has Fast Ones?
• Letter (Astounding, July 1940): And on the Other Hand—
• Letter (Astounding, July 1940): Hm-m-m—Maybe That's Why They Use Slip Sticks?
• Letter (Astounding, July 1940): Jameson Was a Naval Ordnance Officer.
• Letter (Astounding, July 1940): One-Shot Motors, Apparently.
• Letter (Astounding, July 1940): Scheeman SIgned the "Blackout" Pictures.
• Letter (Astounding, July 1940): Smooth Roads—with a Thumbtack or Two in This One!
• Letter (Astounding, July 1940): The "Leigh" in "Leigh Brackett" Is Feminine.
• Letter (Astounding, July 1940): Water and Mercury Don't Boil at the Same Point—But They BOth do the Same Thing—Boil—If the Appropriate Individual Stimuli Are Applied.
• Letter (Astounding, July 1940): Water and Mercury Don't Boil at the Same Point—But They BOth do the Same Thing—Boil—If the Appropriate Individual Stimuli Are Applied.
• Letter (Astounding, June 1940): "Gray Lensman" Was a Sequel—Hence No "Nova."
• Letter (Astounding, June 1940): "Why Does Science Collapse Under Strain?" Hm-m-m, It Does Seem to, Sorta—
• Letter (Astounding, June 1940): Companion Piece for the Drew "Bythebootstrapslifter"
• Letter (Astounding, June 1940): Concerning Social "Science."
• Letter (Astounding, June 1940): Concerning Social "Science."
• Letter (Astounding, June 1940): Dr. Smith Seemingly Doesn't Like to Do Shorts.
• Letter (Astounding, June 1940): Dr. Smith Seemingly Doesn't Like to Do Shorts.
• Letter (Astounding, June 1940): For the Ardent Fan and Collector.
• Letter (Astounding, June 1940): For the Ardent Fan and Collector.
• Letter (Astounding, June 1940): I Liked Miller's Disappearing Venusians, Myself. And Polar Venus Might Well Resemble Venezuela!
• Letter (Astounding, June 1940): Opinions Do DIffer.
• Letter (Astounding, June 1940): Sir, "Gray Lensman" Bettered 100,000 Words—Twice Book Length.
• Letter (Astounding, June 1940): Speculation on History.
• Letter (Astounding, June 1940): The Analytical Laboratory May Miss Occasionally, But It's a Permanent Feature.
• Letter (Astounding, June 1940): The Body Can Metabolize Fats Only If It Has Glucose in Addition. Ask a Diabetic!
• Letter (Astounding, June 1940): Wait'll You See Our Next Astronomical Cover—Probably on the September Number.
• Letter (Astounding, June 1940): We Try to Get a Cross Section, Anyway!
• Letter (Astounding, June 1940): We'll Put de Camp on That. He's Co-author of a Textbook on the Subject—"Patents and Their Management."
• Letter (Astounding, June 1940): Well—You've Got All of "Ginal Blackout" Now—
• Letter (Astounding, June 1940): Well—You've Got All of "Ginal Blackout" Now—
• Letter (Astounding, June 1940): Your English Friend Might Try Subscribing. THen He'd Have to Go Through That Process Only Once a Year.
• Letter (Astounding, March 1940): A Cyclotron Would Make an AMusing Gadget for the Home Experimenter—
• Letter (Astounding, March 1940): A Cyclotron Would Make an AMusing Gadget for the Home Experimenter—
• Letter (Astounding, March 1940): Comet Orbits May Correspond to the Reels and Rocks of Mariners.
• Letter (Astounding, March 1940): History and Comments—
• Letter (Astounding, March 1940): History and Comments—
• Letter (Astounding, March 1940): I Don't Know—Maybe McCann Did Look It Up. Anyway, This Is the Answer.
• Letter (Astounding, March 1940): Keep Outa That Cupboard!
• Letter (Astounding, March 1940): Long-Term Review.
• Letter (Astounding, March 1940): Looks Like Wallace West Would Be Desirable—
• Letter (Astounding, March 1940): Maybe He Didn't Like That Cover—
• Letter (Astounding, March 1940): Our Society Is in the "Civilize-the-Newly-Acquired-Lands Stage." The Civilization of Smith's Epic Is in the Same Stage. They Would Be Similar!
• Letter (Astounding, March 1940): Our Society Is in the "Civilize-the-Newly-Acquired-Lands Stage." The Civilization of Smith's Epic Is in the Same Stage. They Would Be Similar!
• Letter (Astounding, March 1940): Perfect Stories?
• Letter (Astounding, March 1940): Questions for Readers:
• Letter (Astounding, March 1940): Read 'em? I Certainly Do It's One of the Things That Makes Editing Interesting!
• Letter (Astounding, March 1940): The Robot Girl Was Helen O'Loy—and del Rey Wrote That, Too!
• Letter (Astounding, March 1940): Van Voft's Coming Up with ANother Yarn of a Different Type.
• Letter (Astounding, March 1940): We Hope They Did Get All the Issues Over There.
• Letter (Astounding, March 1940): We've Got Something Special in Mind!
• Letter (Astounding, March 1940): Well, We Don't Like a Bunch of Departments, But Maybe a Sub-Department of Science Discussions. "Slip-Stickers" Sounds Interesting.
• Letter (Astounding, March 1940): You've Got Your Directions Wrong, ut Kim's Already Investigating a Focus of Trouble, I Understand—
• Letter (Astounding, March 1940): —and Some Like It "Cold."
• Letter (Astounding, May 1940): According to Statistical Analysis, You'd Need 500 Votes to Get a True Picture of Reader Opinion.
• Letter (Astounding, May 1940): Heinlein's Story May Give You That Feeling—But If It Had Been Longer, It Would Have Been Dry. As for After the Revolt—Heinlein's Got a Sequel, "Coventry," Coming.
• Letter (Astounding, May 1940): Hm-m-m—Think They'd Get Over Using Gold in a Mere Century?
• Letter (Astounding, May 1940): Hm-m-m—Think They'd Get Over Using Gold in a Mere Century?
• Letter (Astounding, May 1940): Our De Camp's the Same Man—But He Graduated in 1930, Not 1928. And in Smith's Yarn, He Specifically Pointed Out One Man Who'd Researched a Lifetime on That Problem, and Added All the Experience of the Planet Brought Over from the Second Galaxy.
• Letter (Astounding, May 1940): Ross Rocklynne Goes for a Friendly Ride—
• Letter (Astounding, May 1940): Street & Smith Were the American Publishers of Much of Kipling's Work. There's a Good Chance We Couldn't Buy Those Rights Simply Because We Already Own Them. But We Still Don't Use Reprints of Fiction.
• Letter (Astounding, May 1940): —And So Does A. M. Phillips!
• Letter (Astounding, November 1940): Asimov Is One of Those Authors Who Has to Work Long and Hard to Get His Story, But Is APt to Have Something Worth While When He Comes Up for Air
• Letter (Astounding, November 1940): But the Greates Work Men Can Do Is to FIght and Conquer Environment.
• Letter (Astounding, November 1940): Concering Prime Numbers.
• Letter (Astounding, November 1940): I Have a Feeling We'll Be Getting Praise on "Final Blackout" for Months to Come!
• Letter (Astounding, November 1940): In England They Have a Special British Edition; in Australia—
• Letter (Astounding, November 1940): Is Cartier's Style Adapted to Astounding Covers, Though?
• Letter (Astounding, November 1940): Notes on Mount Palomar from R. S. Richardson.
• Letter (Astounding, November 1940): Psychology Could Improve a Lot, Though, Without Becoming Dangerously Oppressive!
• Letter (Astounding, November 1940): Rogers Has a Unique Record Among Science-Fiction Artists: Every Time He Does a Cover, the Author of the Story Involved Writes Him Fan Mail, and Asks Me for the Cover Original. E. E. Smith, Norman L. Knight, Robert Heinlein, and Lester del Rey Have All Praised His Picturing of Their Stories, Spontaneously.
• Letter (Astounding, November 1940): The Barrier, If Electric in Natrue, Would Be Shorted Out, Grounded, by Water. This Would Permit Passing It.
• Letter (Astounding, November 1940): The Barrier, If Electric in Natrue, Would Be Shorted Out, Grounded, by Water. This Would Permit Passing It.
• Letter (Astounding, November 1940): Wanna Bet 1940 Won't Match 'em?
• Letter (Astounding, November 1940): We've Shown Saturn Already.
• Letter (Astounding, November 1940): Well, I Donno, But It Is, Anwyay?
• Letter (Astounding, October 1940): "Gray Lensman" Is Still Available, But Judging from Past Experience, It Won't Be for Many More Months.
• Letter (Astounding, October 1940): "Too Many Characters."
• Letter (Astounding, October 1940): Another Version of the Famous "Zeno's Paradox." Simple? It Took Two Thousand Years to Develop the Mathematics to Answer It!
• Letter (Astounding, October 1940): Bet He Starts "Slan" Without Waiting!
• Letter (Astounding, October 1940): But—You Can Illustrate the Idea of Future Science, While the Concept of Fantasy Can't Be Pictured.
• Letter (Astounding, October 1940): It Takes the Large Canvas of a Serial to Build Up a Civilization, Though! Heinlein Has Several More Excellent Yarns to Come, and Is Working on Others.
• Letter (Astounding, October 1940): The "Astounding Flavor" Isn't So Much a Style of Writing; It Comes from the Careful Handling of the Small But Important Details.
• Letter (Astounding, October 1940): Warnings?
• Letter (Astounding, October 1940): Warnings?
• Letter (Astounding, October 1940): We're Rather Glad to Realize This Was an Error—
• Letter (Astounding, October 1940): We're Rather Glad to Realize This Was an Error—
• Letter (Astounding, October 1940): Wonder If He'll Think the Renaissance Is Over After Another Year's Advances?
• Letter (Astounding, October 1940): Ye Gods! The Utter Desolation of "Final Blackout" Called "Pro-War Propaganda"!
• Letter (Astounding, September 1940): "Slan" Will Make That Four in a Row!
• Letter (Astounding, September 1940): "Slan" Will Make That Four in a Row!
• Letter (Astounding, September 1940): "The Idealist" Is the First of a Series.
• Letter (Astounding, September 1940): Hubbard Wasn't Arguing Forms of Government. Feudalism Did Spring from Bandit-Soldiers. Hubbard's Point Was That It Would.
• Letter (Astounding, September 1940): Long-Time Survey.
• Letter (Astounding, September 1940): More Still-Nameless Sciences—
• Letter (Astounding, September 1940): Wonder How Long It'll Be Before the Totally Deaf Get Real Mechanical Ears?
• Letter (Author & Journalist, October 1940): After Superman, What?
• Letter (Captain Future, Fall 1940): A Pet for Otho
• Letter (Captain Future, Fall 1940): Calling All Futuremen
• Letter (Captain Future, Fall 1940): Favors Time-Traveling
• Letter (Captain Future, Fall 1940): Future a Double Feature!
• Letter (Captain Future, Fall 1940): Future's Fish Story
• Letter (Captain Future, Fall 1940): Game Dept. Coming!
• Letter (Captain Future, Fall 1940): Helpful Hints for Hamilton
• Letter (Captain Future, Fall 1940): No Body for the Brain!
• Letter (Captain Future, Fall 1940): No More Futuremen
• Letter (Captain Future, Fall 1940): Read About Rocketeers, Eh?
• Letter (Captain Future, Fall 1940): Scorns Solar System Saving
• Letter (Captain Future, Fall 1940): That Would Be Hoarding!
• Letter (Captain Future, Fall 1940): That Would Be Hoarding!
• Letter (Captain Future, Fall 1940): That Would Be Hoarding!
• Letter (Captain Future, Fall 1940): Where's Brickbat?
• Letter (Captain Future, Spring 1940): Calling More Companions!
• Letter (Captain Future, Spring 1940): Favors Four Futuremen
• Letter (Captain Future, Spring 1940): First Issue a Thriller
• Letter (Captain Future, Spring 1940): How Do You Like Eek?
• Letter (Captain Future, Spring 1940): Squawks on Serials
• Letter (Captain Future, Spring 1940): Squawks on Serials
• Letter (Captain Future, Spring 1940): Swellest Science Mag!
• Letter (Captain Future, Spring 1940): Thanks a Million
• Letter (Captain Future, Spring 1940): Time-Traveling Requested
• Letter (Captain Future, Spring 1940): Wright Wrong Without a Body
• Letter (Captain Future, Summer 1940): Departments Well-Planned
• Letter (Captain Future, Summer 1940): Fosters Otho-Grag Fun-Feud
• Letter (Captain Future, Summer 1940): Give Eek an Opponent
• Letter (Captain Future, Summer 1940): Grag Vs. Otho
• Letter (Captain Future, Summer 1940): Solar System Saver
• Letter (Captain Future, Summer 1940): Stick to Solar System
• Letter (Captain Future, Summer 1940): Wait Until You Read Current Novel!
• Letter (Comet, December 1940)
• Letter (Famous Fantastic Mysteries, December 1940): We Have Him, in F.N.
• Letter (Famous Fantastic Mysteries, March 1940): Wants Paul to Do Cover
• Letter (Famous Fantastic Mysteries, March 1940): Wants Paul to Do Cover
• Letter (Famous Fantastic Mysteries, May-June 1940): Collector's Handbook
• Letter (Famous Fantastic Mysteries, May-June 1940): Collector's Handbook
• Letter (Fans a Menace? Never!)
• Letter (Fantastic Adventures, April 1940): Format
• Letter (Fantastic Adventures, February 1940): "Plunging"
• Letter (Fantastic Adventures, February 1940): Politics Versus Science
• Letter (Fantastic Adventures, January 1940): A Walkaway!
• Letter (Fantastic Adventures, January 1940): Our Reader-Editor!
• Letter (Fantastic Adventures, January 1940): The Electron Telescope
• Letter (Fantastic Adventures, January 1940): Who Wants Science?!
• Letter (Fantastic Adventures, October 1940): A Good Cover
• Letter (Fantastic Adventures, October 1940): Edward E. Smith, Ph.D.
• Letter (Fantastic Adventures, October 1940): Edward E. Smith, Ph.D.
• Letter (Fantastic Adventures, October 1940): Suberb Qualities
• Letter (Fantastic Novels, September 1940): A. Merritt Books Scarce
• Letter (Future Fiction, July 1940)
• Letter (Future Fiction, July 1940)
• Letter (Future Fiction, July 1940)
• Letter (Future Fiction, March 1940)
• Letter (Future Fiction, March 1940)
• Letter (Future Fiction, November 1940)
• Letter (Future Fiction, November 1940)
• Letter (Horizons, April 1940)
• Letter (Horizons, April 1940)
• Letter (Horizons, April 1940)
• Letter (Horizons, April 1940)
• Letter (Likes Friendly Atmosphere)
• Letter (On Television and Movies)
• Letter (On Television and Movies)
• Letter (On the Mat!)
• Letter (Planet Stories, Fall 1940): Not Beyond Belief...
• Letter (Planet Stories, Fall 1940): Phooie on Departments ...
• Letter (Planet Stories, Fall 1940): The Two-Bits Is Covered
• Letter (Planet Stories, Fall 1940): They Always Seem to, Don't They?
• Letter (Planet Stories, Fall 1940): They Always Seem to, Don't They?
• Letter (Planet Stories, Spring 1940): And He Said ...
• Letter (Planet Stories, Spring 1940): And He Said ...
• Letter (Planet Stories, Spring 1940): Maybe He's Right About the Dolphins ...
• Letter (Planet Stories, Spring 1940): Nothing If Not Frank ...
• Letter (Planet Stories, Spring 1940): Pratt and Manning, No. 1?
• Letter (Planet Stories, Summer 1940): "Kiss Me Again, Kiss Me Again ... "
• Letter (Planet Stories, Summer 1940): Ackerman up at Bat!
• Letter (Planet Stories, Summer 1940): Ackerman up at Bat!
• Letter (Planet Stories, Summer 1940): Right Is Wright
• Letter (Planet Stories, Winter 1940): Merely the Most Rapidly Improving Magazine in America ...
• Letter (Planet Stories, Winter 1940): Wanted–One Orange-Eyed Zwilnik
• Letter (Planet Stories, Winter 1940): Wanted–One Orange-Eyed Zwilnik
• Letter (Planet Stories, Winter 1940): Wishes Come True
• Letter (Propaganda Via Music)
• Letter (Propaganda Via Music)
• Letter (Public Fan Number One)
• Letter (Science Fiction, March 1940): Convention Account
• Letter (Science Fiction, March 1940): Report on the Convention
• Letter (Science Fiction, March 1940): Report on the Convention
• Letter (Science Fiction, March 1940): The Maine Scientifiction Association
• Letter (Science Fiction, March 1940): The Maine Scientifiction Association
• Letter (Science Fiction, March 1940): The Philadelphia Science Fiction Society
• Letter (Science Fiction, March 1940): Ugly Rumor!
• Letter (Science Fiction, March 1940): Ugly Rumor!
• Letter (Spaceways, April 1940)
• Letter (Spaceways, April 1940)
• Letter (Spaceways, April 1940)
• Letter (Spaceways, April 1940)
• Letter (Spaceways, April 1940)
• Letter (Spaceways, April 1940)
• Letter (Spaceways, April 1940)
• Letter (Spaceways, April 1940)
• Letter (Spaceways, April 1940)
• Letter (Spaceways, April 1940) [2]
• Letter (Spaceways, January 1940)
• Letter (Spaceways, January 1940)
• Letter (Spaceways, January 1940)
• Letter (Spaceways, January 1940)
• Letter (Spaceways, January 1940)
• Letter (Spaceways, January 1940)
• Letter (Spaceways, January 1940)
• Letter (Spaceways, January 1940)
• Letter (Spaceways, January 1940)
• Letter (Spaceways, January 1940)
• Letter (Spaceways, January 1940)
• Letter (Spaceways, March 1940)
• Letter (Spaceways, March 1940)
• Letter (Spaceways, March 1940)
• Letter (Spaceways, March 1940)
• Letter (Spaceways, March 1940)
• Letter (Spaceways, March 1940)
• Letter (Spaceways, March 1940)
• Letter (Spaceways, March 1940)
• Letter (Spaceways, March 1940)
• Letter (Spaceways, March 1940) [2]
• Letter (Spaceways, October 1940)
• Letter (Spaceways, October 1940)
• Letter (Spaceways, October 1940)
• Letter (Spaceways, October 1940)
• Letter (Spaceways, October 1940)
• Letter (Spaceways, October 1940)
• Letter (Spaceways, October 1940)
• Letter (Spaceways, October 1940)
• Letter (Spaceways, October 1940)
• Letter (Spaceways, October 1940)
• Letter (Spaceways, October 1940)
• Letter (Spaceways, October 1940)
• Letter (Spaceways, October 1940)
• Letter (Spaceways, September 1940)
• Letter (Spaceways, September 1940)
• Letter (Spaceways, September 1940)
• Letter (Spaceways, September 1940)
• Letter (Spaceways, September 1940)
• Letter (Spaceways, September 1940)
• Letter (Spaceways, September 1940)
• Letter (Spaceways, September 1940)
• Letter (Spaceways, September 1940)