List of Speculative Fiction Titles published in 1941
From Author Wars - https://authorwars.com/books/year/1941.html
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- Henry Horn's Super-Solvent
- Her Ways Are Death
- Her Ways Are Death
- Hercules Muscles In
- Hercules Muscles In
- Hercules Muscles In
- Hercules Muscles In [2]
- Here Comes the Hearse
- Here Comes the Hearse
- Here Comes the Hearse
- Hereafter, Inc.
- Hereafter, Inc.
- Heredity
- Heredity
- Higgledy's Pig
- Higgledy's Pig
- High Vacua
- High Vacua
- High Vacua
- His hideous grinning face was not two inches from hers.
- History
- History
- History
- History Class, 2133 A.D.
- History Class, 2133 A.D.
- History Class, 2133 A.D.
- History Class, 2133 A.D.
- History to Come
- History to Come
- Hodgkins, the Enigma
- Hodgkins, the Enigma
- Hok and the Gift of Heaven
- Hok and the Gift of Heaven
- Hollorbochen Again
- Hollorbochen Again
- Hollorbochen Again
- Homage
- Home of the Headless Ones
- Homer Higginbottom, Rain Maker
- Homer Higginbottom, Rain Maker
- Homo Saps
- Homo Saps
- Homo Saps
- Homo Saps
- Homo Saps [2]
- Homo Saps [2]
- Honeymoon in Bedlam
- Honeymoon in Bedlam
- Horror in the Dungeon
- Horror Stories - 1941
- Hospitality, Sultan Style
- Hot Air ... Fandom's Brain Trust in Session!
- Hot Cargo
- Hot Cargo
- Hot Cargo
- Hotel Splendide
- Hotel Splendide
- Hotel Splendide
- House of Death (Complete Novel)
- House of Monoceros
- House of Monoceros
- House of the Hatchet
- House of the Hatchet
- How Came Civilization?
- How Good an Editor Would a Fan Make?
- How Smart Were the Ancients?
- Human Mice of Kordar
- Human Mice of Kordar
- Hunger After Dark
- I Am Positively Not Robert Bloch!
- I Am Positively Not Robert Bloch!
- I Am the Dead
- I Found Cleopatra (Part 1 of 3)
- I Found Cleopatra (Part 2 of 3)
- I Found Cleopatra (Part 3 of 3)
- I Killed Hitler
- I Killed Hitler
- I Married a Dead Man!
- I Married a Ghost
- I'll Have Your Eyes
- I'll Have Your Eyes
- Ice Planet
- Ice Planet
- Ice Planet
- Ice, F. O. B., Mars
- Ice, F. O. B., Mars
- Ice, F.O.B., Mars
- If Hitler Comes: A Cautionary Tale
- If You Don't Get Excited
- If Youth Knew If Age Could
- If Youth Knew, If Age Could
- Illustrated - 1941
- Imp of the Theremin
- Imp of the Theremin
- Important Announcement!
- In Memoriam: Howard Phillips Lovecraft: Recollections, Appreciations, Estimates
- In Memoriam: Howard Phillips Lovecraft: Recollections, Appreciations, Estimates
- In the Ancient Way
- In the Ancient Way
- In Times to Come (Astounding, April 1941)
- In Times to Come (Astounding, August 1941)
- In Times to Come (Astounding, December 1941)
- In Times to Come (Astounding, February 1941)
- In Times to Come (Astounding, January 1941)
- In Times to Come (Astounding, July 1941)
- In Times to Come (Astounding, June 1941)
- In Times to Come (Astounding, March 1941)
- In Times to Come (Astounding, May 1941)
- In Times to Come (Astounding, November 1941)
- In Times to Come (Astounding, October 1941)
- In Tune With the Infinite
- In Tune With the Infinite
- Incarnate Isis
- Incident on a Lake
- Incident on Titan
- Incident on Titan
- Incident on Titan
- Incident on Titan
- Index (The Books of Charles Fort)
- Industrial Process
- Industrial Process
- Inquest
- Insects—Friend or Foe?
- Inside Out Matter
- Interference
- Interference
- Interference
- Interplanetary Reporter
- Interplanetary Reporter
- Interplanetary Reporter
- Interpreters May Still Be Needed
- Interpreters May Still Be Needed
- Interstellar Way-Station
- Interstellar Way-Station
- Interstellar Way-Station
- Interstellar Way-Station
- Interview with a Lemming
- Into the Fires
- Into the Fourth Dimension
- Into the Fourth Dimension
- Into the Stratosphere
- Into the Sun
- Into the Sun
- Introducing the Author - Robert Leslie Bellem
- Introducing the Author: David V. Reed
- Introducing the Author: Jay Jackson
- Introducing the Author: Jep Powell
- Introducing the Author: John Broome
- Introducing the Author: Ray Cummings
- Introducing the Author: Robert W. Glueckstein
- Introducing the Author: Robert W. Glueckstein
- Introducing the Author: Thornton Ayre
- Introducing the Author: Thornton Ayre
- Introducing the Author: William P. McGivern
- Introduction (A Fish Dinner in Memison)
- Introduction (Great Tales and Poems of Edgar Allan Poe)
- introduction (Heinlein History)
- introduction (Heinlein History)
- Introduction (Tales of Mystery & Imagination)
- Introduction (Tales of Mystery and Imagination)
- Introduction (Tales of Wonder Every Child Should Know)
- Introduction (The Book of the Damned)
- Introduction (The Books of Charles Fort)
- Introduction (The Pocket Book of Mystery Stories)
- Introduction (The Wicked Goldsmith: Tales of Ancient India)
- Introduction to A Handy Dickens
- Introduction to the Combined Volumes
- Invaders from Nowhere
- Invaders from Nowhere
- Invaders from Nowhere [2]
- Invaders of the Forbidden Moon
- Invaders of the Forbidden Moon
- Invaders of the Forbidden Moon [2]
- Invasion
- Invent or Die!
- Invent or Die!
- Invention
- Invention
- Invisible Men of Mars
- Invisible Men of Mars
- Invisible Men of Mars [2]
- Invisible Raiders of Venus
- Invisible Raiders of Venus
- Invitation
- Invitation
- Invitation to Future Lovecrafts
- Island in the Sky
- Island in the Sky
- Island in the Sky [2]
- Island in the Sky [3]
- Island in the Sky [4]
- Island in the Sky [5]
- Island in the Sky [6]
- Isle of Madness
- Isle of Madness (Part 1 of 2)
- Isle of Madness (Part 1 of 2)
- Isle of Madness (Part 2 of 2)
- It All Came True in the Woods
- It All Came True in the Woods
- It Can't Be Done
- It's a Wonderful World!
- It's a Wonderful World!
- It's a Young World
- It's a Young World
- It's a Young World
- It's a Young World [2]
- Ithaqua
- Ithaqua
- Ithaqua
- Jay Score
- Jay Score
- Jeopardy's Jewel
- Jitterbug
- Jitterbug
- Jitterbug
- John Bull - 1941
- John Carter and the Giant of Mars
- John Carter and the Giant of Mars
- John Carter and the Giant of Mars (reprint)
- John Carter and the Giant of Mars (reprint) [2]
- John Carter and the Giant of Mars [2]
- John Carter and the Giant of Mars, "Amazing Stories", January 1941 title page
- John Carter and the Giants of Mars
- John O'London's Weekly - 1941
- John Ovington Returns
- Johnny Kirk
- Johnny Kirk
- Jorkens Leaves Prison
- Joshua
- Joshua
- Joshua
- Juan Cigarron
- Jump-Out-of-Bed
- Jungle Stories - 1941
- Jungle Stories, Fall 1941
- Jungle Stories, Fall 1941
- Jungle Stories, Summer 1941
- Jupiter's Striped Jacked
- Jurisdiction
- Jurisdiction
- Jurisdiction
- Jurisdiction [2]
- Jurisdiction [3]
- Just a Dreamer
- Kalakobé
- Kazam Collects
- Kazam Collects
- Kazam Collects
- Kazohinia
- Khmer Drums
- Ki-Gor and the Temple of the Moon-God
- Kid Poison
- Kid Poison
- Kidnaped in Mars
- Kidnaped in Mars
- Killer's Turnabout
- Killer's Turnabout
- Killer's Weakness
- Killer's Weakness
- Killer, Go Home
- Kin Weng and the Miraculous Tusk
- Kin Weng and the Miraculous Tusk
- Kinder- und Hausmärchen
- Kinder- und Hausmärchen
- King Arthur's Knight in a Yankee Court
- King Arthur's Knight in a Yankee Court
- King Arthur's Knight in a Yankee Court
- King of Inventors
- King of the Underseas
- King of the Underseas
- King of the Underseas
- King's Evidence
- King, King! Double King!
- Klystron Fort
- Klystron Fort
- Klystron Fort [2]
- Knights with Wings
- Kwey Chao and the Grateful Song Bird
- L'huissier
- La belle image
- La biblioteca de Babel
- La creación y P. H. Gosse
- La croix de sang
- La croix du sang
- La lotería en Babilonia
- La verità sul caso Motta
- Lady Of The Atoms
- Lady Of The Atoms
- Lair of the Beast
- Land of the Shadow Dragons
- Land of the Shadow Dragons
- Land of the Shadow Dragons
- Land of Unreason
- Last Laugh
- Last Laugh
- Last Laugh
- Le décret
- Le dragon réincarné
- Le jardin malade
- Le labyrinthe
- Le manuscrit Hopkins
- Le miracle de la nuit des rois
- Le musée de cire
- Le passe-muraille
- Le Zombie - 1941
- Le Zombie - 1941
- League of the Grateful Dead
- Les temps mêlés
- Lest Darkness Fall
- Lest Darkness Fall
- Lest Darkness Fall
- Lest Darkness Fall
- Lest Darkness Fall
- Lest Darkness Fall
- Let That Dust Alone
- Let the Children Die! Says Mrs. T
- Letter (A Canadian Versus an Englishman)
- Letter (Amazing Stories, August 1941): Actually Likes Amazing
- Letter (Amazing Stories, August 1941): Burroughs Better
- Letter (Amazing Stories, August 1941): Happy Day!
- Letter (Amazing Stories, August 1941): Worth More Than 25c
- Letter (Amazing Stories, December 1941)
- Letter (Amazing Stories, February 1941)
- Letter (Amazing Stories, February 1941)
- Letter (Amazing Stories, February 1941)
- Letter (Amazing Stories, February 1941)
- Letter (Amazing Stories, January 1941)
- Letter (Amazing Stories, March 1941)
- Letter (Amazing Stories, May 1941)
- Letter (Amazing Stories, May 1941)
- Letter (Amazing Stories, May 1941)
- Letter (Amazing Stories, May 1941)
- Letter (Amazing Stories, October 1941): Editorial Blast
- Letter (Amazing Stories, October 1941): Editorial Blast
- Letter (Amazing Stories, October 1941): Enchantress of Lemuria
- Letter (Amazing Stories, September 1941)
- Letter (Amazing Stories, September 1941)
- Letter (Amazing Stories, September 1941)
- Letter (Astonishing Stories (Canadian), January 1942): Ah! That Art!
- Letter (Astonishing Stories, April 1941): Appraisal
- Letter (Astonishing Stories, April 1941): Explanation
- Letter (Astonishing Stories, February 1941): Disappointment
- Letter (Astonishing Stories, February 1941): Reaction Was Favorable
- Letter (Astonishing Stories, November 1941): Ah! That Art!
- Letter (Astonishing Stories, September 1941): "A Curious Flavor"
- Letter (Astonishing Stories, September 1941): "Continued Excellence"
- Letter (Astonishing Stories, September 1941): Challenge
- Letter (Astonishing Stories, September 1941): Comments from—Sirius!
- Letter (Astonishing Stories, September 1941): Doesn't Like Bok
- Letter (Astonishing Stories, September 1941): The Reason Why
- Letter (Astonishing Stories, September 1941): Voice from Down-Under
- Letter (Astounding Science-Fiction, September 1941): "Engineers" Still Goes—There Are More Kinds Than Aëronatutical Engineers.
- Letter (Astounding Science-Fiction, September 1941): Artists Please Note.
- Letter (Astounding Science-Fiction, September 1941): Artists Please Note.
- Letter (Astounding Science-Fiction, September 1941): I Wonder If Dr. Rhine Has Studied Extrasensory Perception Between People Who Thought in Different Languages?
- Letter (Astounding Science-Fiction, September 1941): I Wonder If Dr. Rhine Has Studied Extrasensory Perception Between People Who Thought in Different Languages?
- Letter (Astounding Science-Fiction, September 1941): R. Heinlein, Producer.
- Letter (Astounding Science-Fiction, September 1941): Two-Hundred-Incher Still Has Months of Grinding to Go.
- Letter (Astounding, April 1941)
- Letter (Astounding, April 1941):
- Letter (Astounding, April 1941): Got It Early? No Reason I Know of. You're Just Lucky.
- Letter (Astounding, April 1941): Harry Bates Has Another Yarn Coming Up.
- Letter (Astounding, April 1941): Harry Bates Has Another Yarn Coming Up.
- Letter (Astounding, April 1941): Sequels, to Be Satisfying, Must Be Better Than the Originals.. I Don't Know Whether "Slan" Should Have a Sequel of Not.
- Letter (Astounding, April 1941): So That's How They Got Those Mars Photos!
- Letter (Astounding, April 1941): So They've Already Developed a Meteor Detector!
- Letter (Astounding, April 1941): The Perfect Rating Method Is Yet to be Devised. For One Thing, How Many Readers Does One Letter Represent? Some Group-Types Tend to Write in More Than Others.
- Letter (Astounding, April 1941): Twin Cities Fans.
- Letter (Astounding, April 1941): Well—Quintius Teal Was a Remarkable Man; Remarkable Things Must Be Expected from His Efforts.
- Letter (Astounding, August 1941): "Fish Story" Got a Curiously Mixed Reception. Some Liked the "Tall Story" Variation—Some Seem to Object Strenuously.
- Letter (Astounding, August 1941): Astounding Books Are Being Considered, But No Discussion Is Possible Yet.
- Letter (Astounding, August 1941): In That Case Telepathy WOuld Be No Good at All.
- Letter (Astounding, August 1941): MacDonald, a First-Rate Scientist Is Also a Professional Politician. His Opinions Are Scientifically Accurate. He Has Performed the Actual Experiment of Doing Some Actual Administrating Instead of Simply Arguing About It. Your Suggested Solution Has One Major Hole. Readers Can Point Out Others. How Do You Plan to Keep Peace Until That Re-Education Is Completed?
- Letter (Astounding, August 1941): Many Did Like "Magic City" a Lot. The Point Is Not That the Story Was Disliked; Readers Seem to Like Other Types More.
- Letter (Astounding, August 1941): New Fan Club.
- Letter (Astounding, August 1941): New Fan Club.
- Letter (Astounding, August 1941): Reader Reactions Aren't Accurate Enough in Themselves to Make Such a Job of Statistical Analysis Worth While. But I'd Like a 1941 Lab for the Year.
- Letter (Astounding, August 1941): Reader Reactions Aren't Accurate Enough in Themselves to Make Such a Job of Statistical Analysis Worth While. But I'd Like a 1941 Lab for the Year.
- Letter (Astounding, August 1941): Schneeman's in the Army Now, Sorry to Say. He's Doing Air Corps Photography at Lowry Field, Denver.
- Letter (Astounding, December 1941): Beginning with the Year 1942, We'll Be Publisheing Twelve Annual-Sized Magazines a Year!
- Letter (Astounding, December 1941): Con-Fusion, So to Speak?
- Letter (Astounding, December 1941): Heinlein's Speech at the Denver Science-Fiction Convention Was Recorded by Electrical Transcription Methods, Also Printed Version Is Available—
- Letter (Astounding, December 1941): How to Invent a Drydock!
- Letter (Astounding, December 1941): I Liked Joe-Jim Myself—But He Obviously Had to Die.
- Letter (Astounding, December 1941): I Liked Joe-Jim Myself—But He Obviously Had to Die.
- Letter (Astounding, December 1941): Johnny Dat Maintains—
- Letter (Astounding, December 1941): Johnny Dat Maintains—
- Letter (Astounding, December 1941): Might Be He'd Write for the Patent Office Instead of for Astounding If He Had a Complete Answer?
- Letter (Astounding, December 1941): That Smith BOok Woud be Approximately Twice as Long as "Gone with the Wind"!
- Letter (Astounding, December 1941): The Eclipse Lasted for One and a Little Over Days—the WHole Planed Was Eclipsed During That Time.
- Letter (Astounding, December 1941): Those Science-Fiction Conventions Are Worth Attending, If You Can Make It. They Generally Rurn Out to Be an Interesting Sort of Shindig.
- Letter (Astounding, December 1941): Wilson The First Arrived in the Future-World for the First and Originating Time When "Joe" and WIlson No. 3 Got to Making Wild Swings at Each Other. Remember? He Got Pitched Into the Future Headfirst. Didn't He? Or Did He? Or—
- Letter (Astounding, February 1941): De Camp Is a Born Scholar with a Sense of Humor. In the Middle Ages He'd Have Been a Scholar and Burned at the Stake as the Only Adequate Answer to His Joy in Poking Holes in "the Authorities."
- Letter (Astounding, February 1941): History of the Future.
- Letter (Astounding, February 1941): History of the Future.
- Letter (Astounding, February 1941): It Didn't Take a Prophet to Tell "Slan" Would Be Liked.
- Letter (Astounding, February 1941): Nomination Seconded—?
- Letter (Astounding, February 1941): Resisting Temptation, I Will Make No Puns. This Concerns Scent, Sound and Sight Movies.
- Letter (Astounding, February 1941): To Date, Sociology Is Too Largely Based on Political Faiths Rather Than Logic.
- Letter (Astounding, February 1941): Wonder How Many Readers Spotted Kier Grey as Kathleen's Father? Two at Leat Did, I Know—
- Letter (Astounding, January 1941): And "Slan" Gets Better as It Goes!
- Letter (Astounding, January 1941): But Doesn't Cartier's Style Fit Some Astounding Yarns?
- Letter (Astounding, January 1941): Did the Explanation Satisfy?
- Letter (Astounding, January 1941): Did the Explanation Satisfy?
- Letter (Astounding, January 1941): For Square Root Signs You Get a Special Typewriter—for the Calculus of Statement, Try Mace's "Principles of Logic." Ley Referred to the "Handbook of Chemistry and Physics."
- Letter (Astounding, January 1941): Psychology Isn't an Exact Science—But It Can Be.
- Letter (Astounding, January 1941): Ralph Williams Is Working on Another, Longer Yarn.
- Letter (Astounding, January 1941): Sometimes a Story Is the Better for Leaving Something for the Reader to Think on.
- Letter (Astounding, January 1941): The Navy's Still Doing All Right, Thanks!
- Letter (Astounding, July 1941): A Chin Is Herewith Stuck Forth!
- Letter (Astounding, July 1941): I Can Understand an Aussie's Troubles with "Magic City"!
- Letter (Astounding, July 1941): Pardon Us While We Take Time Out to Pur.
- Letter (Astounding, July 1941): Solution Still Unsatisfactory. "If I Had Some Ham, We'd Have Some Ham and Eggs If We Had Any Eggs." How Do You Keep Going Until Utopia Is Reached?"
- Letter (Astounding, July 1941): The Complete Heinlein History Involves in Addition to a Huge Chart, a 70,000-Word Explanation—Story. It Would Not Be Practical to Publish It.
- Letter (Astounding, July 1941): Year's Selections.
- Letter (Astounding, July 1941): Year's Selections.
- Letter (Astounding, June 1941): "Nor Ever Will Be" Is Going Kinda Strong. I Have Every Intention of Beating It, If I Can!
- Letter (Astounding, June 1941): So—There Are Slans!
- Letter (Astounding, June 1941): The 1941 Model of the Annual Science-Fiction Convention.
- Letter (Astounding, June 1941): The Question of "Solution Unsatisfactory" Is to Answer the Problem Without Supermen.
- Letter (Astounding, June 1941): The Question of "Solution Unsatisfactory" Is to Answer the Problem Without Supermen.
- Letter (Astounding, June 1941): This Letter Took Five Weeks to Make the Trip! Used to Take About Five Days.
- Letter (Astounding, June 1941): This Letter Took Five Weeks to Make the Trip! Used to Take About Five Days.
- Letter (Astounding, March 1941): Artists and Authors.
- Letter (Astounding, March 1941): Back Issues Wanted.
- Letter (Astounding, March 1941): Bibliography for Symbolic Logic.
- Letter (Astounding, March 1941): But We're a Long, Long Way from Understanding These Protiens!
- Letter (Astounding, March 1941): But We're a Long, Long Way from Understanding These Protiens!
- Letter (Astounding, March 1941): Review of the Year.
- Letter (Astounding, March 1941): Schachner Is Starting a New Series That Looks Excellent. Adventures of a Space Lawyer!
- Letter (Astounding, May 1941): "Crooked House" Seems to Have Been Popular.
- Letter (Astounding, May 1941): I Disagree; Any Subject Can Make a Powerful Story. It's Just That It Takes Imensely More Ability to Handle Some Types Than Others.
- Letter (Astounding, May 1941): Jack London: Prophet.
- Letter (Astounding, May 1941): Jack London: Prophet.
- Letter (Astounding, May 1941): Rogers' Covers Are Receiving a Very Unusual Amount of Praise.
- Letter (Astounding, May 1941): The Man Has Something There. Not Straight Graeco—Roman, But on That Order Maybe—
- Letter (Astounding, November 1941): Better List Smith's Story as of 1942, Since Many Readers Wait for All Parts Before Reading a Serial. Incidently, "Second Stage Lensmen" Is Almost Twice as Long as One Whole Issue of the Big 160-Page Astounding!
- Letter (Astounding, November 1941): He Doesn't Like Fort.
- Letter (Astounding, November 1941): Split Lips and "f' Sounds.
- Letter (Astounding, October 1941): "Remember When" Sesion.
- Letter (Astounding, October 1941): Concerning Our Barbarous Descendants.
- Letter (Astounding, October 1941): How a Novel Gets Its Name. The Galactic Roamers Finally Agreed with Doc Smith on "Second Stage Lensmen."
- Letter (Astounding, October 1941): I Liked the Little People, Too—
- Letter (Astounding, October 1941): If the Atoms of the Dust Wouldn't Work, Neither Would the Atoms of Human Bodies!
- Letter (Astounding, October 1941): If the Atoms of the Dust Wouldn't Work, Neither Would the Atoms of Human Bodies!
- Letter (Astounding, October 1941): It Wasn't So Much a "Whodunit" as a "Whozitdunto."
- Letter (Astounding, October 1941): The Art Question Seems to Be Acute. It's Not Every Artist Who Can Handle Science-Fiction.
- Letter (Captain Future, Fall 1941): A Humanized Future
- Letter (Captain Future, Fall 1941): As You Were, Sarge
- Letter (Captain Future, Fall 1941): Brickbat Barrage
- Letter (Captain Future, Fall 1941): Challenge Called
- Letter (Captain Future, Fall 1941): Classic Captain Future
- Letter (Captain Future, Fall 1941): Ether Flash
- Letter (Captain Future, Fall 1941): Hall of Fame Flame
- Letter (Captain Future, Fall 1941): Junior Pilot Pans
- Letter (Captain Future, Fall 1941): Rockets for Simon
- Letter (Captain Future, Fall 1941): Too Much Is Enough
- Letter (Captain Future, Spring 1941): Author! Author!
- Letter (Captain Future, Spring 1941): From the Antipodes
- Letter (Captain Future, Spring 1941): From the Antipodes
- Letter (Captain Future, Spring 1941): Kiss the Boy Good-By
- Letter (Captain Future, Spring 1941): New Game
- Letter (Captain Future, Spring 1941): Only Three Futuremen
- Letter (Captain Future, Spring 1941): Socko!
- Letter (Captain Future, Spring 1941): Time Stuff
- Letter (Captain Future, Spring 1941): What Price Imagination
- Letter (Captain Future, Summer 1941): A Dash of Romance
- Letter (Captain Future, Summer 1941): A I Work
- Letter (Captain Future, Summer 1941): A-I Work
- Letter (Captain Future, Summer 1941): Both Sides Wanted
- Letter (Captain Future, Summer 1941): Home Out of Range
- Letter (Captain Future, Summer 1941): In Self Defense
- Letter (Captain Future, Summer 1941): In Self-Defense
- Letter (Captain Future, Summer 1941): More Futuremen Wanted
- Letter (Captain Future, Summer 1941): Otho On Frontispiece
- Letter (Captain Future, Summer 1941): Otho, on Frontispiece
- Letter (Captain Future, Summer 1941): Proton Blast
- Letter (Captain Future, Summer 1941): Scientiflaws
- Letter (Captain Future, Winter 1941): An Authoritative Protest
- Letter (Captain Future, Winter 1941): An Authoritative Protest
- Letter (Captain Future, Winter 1941): An Authoritative Protest
- Letter (Captain Future, Winter 1941): Another Swerdlow Endorser
- Letter (Captain Future, Winter 1941): Best Issue Yet
- Letter (Captain Future, Winter 1941): Boys and Girls Together
- Letter (Captain Future, Winter 1941): Brain Trouble
- Letter (Captain Future, Winter 1941): Fewer Slang Words
- Letter (Captain Future, Winter 1941): Inject Some New Plot
- Letter (Captain Future, Winter 1941): Not Science Fiction
- Letter (Captain Future, Winter 1941): One Hero Enough?
- Letter (Captain Future, Winter 1941): Oog! Oog! Oog!
- Letter (Captain Future, Winter 1941): Unpleasantries
- Letter (Captain Future, Winter 1941): Unpleasantries
- Letter (Captain Future, Winter 1941): We've Got Something
- Letter (Captain Future, Winter 1941): We've Got Something
- Letter (Captain Future, Winter 1941): World Progress
- Letter (Captain Future, Winter 1942): 4th World Science Fiction Convention!
- Letter (Captain Future, Winter 1942): A Sarge Society?
- Letter (Captain Future, Winter 1942): Another Science Society
- Letter (Captain Future, Winter 1942): Counsel for the Defense
- Letter (Captain Future, Winter 1942): Empty Blasts