List of Speculative Fiction Titles published in 1939

From Author Wars - https://authorwars.com/books/year/1939.html

Displaying page 5 of 13

• Letter (Astounding Science Fiction, July 1939)
• Letter (Astounding Science Fiction, July 1939)
• Letter (Astounding Science Fiction, July 1939)
• Letter (Astounding Science Fiction, July 1939)
• Letter (Astounding Science Fiction, July 1939)
• Letter (Astounding Science Fiction, July 1939)
• Letter (Astounding Science Fiction, July 1939)
• Letter (Astounding Science Fiction, July 1939)
• Letter (Astounding Science Fiction, July 1939)
• Letter (Astounding Science-Fiction, March 1939): Astronomically, a Nova Is an Old, Known Star that Flares Into Sudden, Enormous Brilliance. Schere's Story Was Written Six Months Before We Published "Dilmo Deni."
• Letter (Astounding Science-Fiction, March 1939): Comment by the Year!
• Letter (Astounding Science-Fiction, March 1939): His Ratings Were About Like the Opinions of the Majority. Re Covers: How Do You Like the Changed Style?
• Letter (Astounding Science-Fiction, March 1939): Maybe They, Like Lobsters, Had Haemocyanin Blood?
• Letter (Astounding Science-Fiction, March 1939): One Plum Tree for Phillips!
• Letter (Astounding Science-Fiction, March 1939): Stars—Plums—Now Planets! But—Ganymede's a Moon and Mercury's a Planet, But Ganymede's Bigger!
• Letter (Astounding Science-Fiction, March 1939): The Arachne Still Spins Her Web!
• Letter (Astounding Science-Fiction, March 1939): The Difinition of Nova Calls for an Old Idea, But Done in a New and Ouststanding Manner.
• Letter (Astounding Science-Fiction, March 1939): Well—Not Exactly Conservative.
• Letter (Astounding Science-Fiction, March 1939): What About Orders of Infinity? Cosmic Ray Particles, for Instance, Reach Earth from an Infinity of Directions at Any of an Infinite Number of Velocities—Which Makes an Infinitely Hard Problem for the Calculator!
• Letter (Astounding Science-Fiction, March 1939): Williamson Coming Up—with a Sequel to "The Cometeers."
• Letter (Astounding, April 1939): Alliterative Annotations Awarding Asounding's Authors.
• Letter (Astounding, April 1939): Alliterative Annotations Awarding Asounding's Authors.
• Letter (Astounding, April 1939): And How About This Astronomical Cover?
• Letter (Astounding, April 1939): Calling Names!
• Letter (Astounding, April 1939): Considering Both Gases and Rocket, the Energy Balances—But the Momentum Does Too, So the Rocket Doesn't Move!
• Letter (Astounding, April 1939): February 1939 Made My Twelfth Asounding, at That.
• Letter (Astounding, April 1939): Hero Come to Life!
• Letter (Astounding, April 1939): Ice Age Behind Us!
• Letter (Astounding, April 1939): Ley Pointed Out That Earth Suffered No Great Heat, But Evenly Distributed Heat.
• Letter (Astounding, April 1939): Ley Pointed Out That Earth Suffered No Great Heat, But Evenly Distributed Heat.
• Letter (Astounding, April 1939): More Votes for "Best Story of 1938" Wanted!
• Letter (Astounding, April 1939): Not Simak's Story—Williamson's!
• Letter (Astounding, April 1939): Our Point Was That Heat-Guns Are Chemical—Using Flames—and Not Physical, Using Radient Energy. But I'd Like to See That Gun!
• Letter (Astounding, April 1939): Readers of Astounding Science-Fiction:
• Letter (Astounding, April 1939): Readers of Astounding Science-Fiction:
• Letter (Astounding, April 1939): Rocket Mathematics.
• Letter (Astounding, April 1939): Symbolic Book Jackets Will Be Used on Serials; Illustrative Jackets on the Short Stories. This Because Serial Jackets Are Used on Each Installment.
• Letter (Astounding, April 1939): The Margins of Astounding Have Been Made a Fraction Smaller—the Text Is the Same
• Letter (Astounding, April 1939): The Margins of Astounding Have Been Made a Fraction Smaller—the Text Is the Same
• Letter (Astounding, April 1939): We'll Say This; the Elimination of Women Would Certainly Have Eliminated History!
• Letter (Astounding, April 1939): Well, Science Lovers? Any Answers?
• Letter (Astounding, April 1939): Well—SImak DId Some Galaxy Prying Before He Finished!
• Letter (Astounding, April 1939): You Know, It'd Be Some Book. Smith's Novels Total Something like 500,000 Words and Mine Something like 750,000. "Gone with the Wind" Was About 200,000!
• Letter (Astounding, August 1939): But Would It Work to Plot a Story?
• Letter (Astounding, August 1939): But Would It Work to Plot a Story?
• Letter (Astounding, August 1939): Clevelanders: Please Note.
• Letter (Astounding, August 1939): De Camp Had to Put in Some Limites.
• Letter (Astounding, August 1939): He Does Not Know What WPA Means!
• Letter (Astounding, August 1939): It's Still Remarkable!
• Letter (Astounding, August 1939): Likes and Dislikes.
• Letter (Astounding, August 1939): Rogers Doing Next Month's Cover—and Probably the "Gray Lensman" Cover.
• Letter (Astounding, August 1939): See Editor's Page
• Letter (Astounding, August 1939): See the Drew Letter in Science Discussions.
• Letter (Astounding, August 1939): Stuart's Taking a Last Fling in UNKNOWN, October Issue.
• Letter (Astounding, August 1939): You'll Like Our Future Covers Better!
• Letter (Astounding, December 1939): "Complete and Correct Explanation for Both Puzzles—" Charles Drew
• Letter (Astounding, December 1939): "Complete and Correct Explanation for Both Puzzles—" Charles Drew
• Letter (Astounding, December 1939): "How the Monster Lost His Plumbing—"
• Letter (Astounding, December 1939): For the Perfect Magazine
• Letter (Astounding, December 1939): I know There Are Formulas, But I've Forgotten 'em
• Letter (Astounding, December 1939): I'd Like Votes on the Current Science Article
• Letter (Astounding, December 1939): More Rogers Coming Up
• Letter (Astounding, December 1939): Rogers Has Grade A Covers Coming Next Month!
• Letter (Astounding, December 1939): Rogers May Join the Black and White Artists
• Letter (Astounding, December 1939): Some Rated "Rust" and "Shawn's Sword" Tops
• Letter (Astounding, December 1939): Space Suits
• Letter (Astounding, December 1939): To the Defense of Rays
• Letter (Astounding, December 1939): We Got a Letter from E. E. Smith Saying Rogers and He Agreed on How Kinnison Looked
• Letter (Astounding, December 1939): Well, He's Got a Character Worth Developing!
• Letter (Astounding, December 1939): Well, We Don't Have All Smooth Pages Yet, But We Have Another Step This Month— Yes, We Have Astoundings for the Latter Half of 1936 and All of 1937
• Letter (Astounding, December 1939): —And Even "Double-talk Under Double-moons"?
• Letter (Astounding, December 1939): —And Even "Double-talk Under Double-moons"?
• Letter (Astounding, February 1939): A Magazine by Fans, for Fans.
• Letter (Astounding, February 1939): A Question for Readers: If the People of "Hunger Death" Had Been Represented as Speaking Differently, Wouldn't That Have Been Even More Artificial? They Would SPeak the Common Language of Their Time, But That Would Need Positive Translation for Modern Ears. In Representing Cæsar's Speech, Would You Give Him an Italian Accent?
• Letter (Astounding, February 1939): And Simak's Got a Woman This Time! Anyway, 1000 Years Ought to Be Old Enough!
• Letter (Astounding, February 1939): Because Campbell Is Now Twice as Busy! And—to the Defense!—N2O5 Is an Exothermic Compound that Catalysts Could Form, Though All Other Nitrogen Oxides Are Not.
• Letter (Astounding, February 1939): Concerning "Gravity Plates."
• Letter (Astounding, February 1939): Did He Correctly Spot the Error or Not? The Sun Is Clearly Not Behind Jupiter, But He Did Recognize the Shape of the Shadow as an Eclipse Shadow Misplaced.
• Letter (Astounding, February 1939): Fans: For the Analytical Laboratory, What Three Stories, in Order Rate Best of the Year?
• Letter (Astounding, February 1939): It Was Decided That the Degree of Mathematics Needed Was Irrelevant to Astounding.
• Letter (Astounding, February 1939): Lines of Force May Be Imaginary, But the Concept Works, So There's Something Real Behind It. Lines of Force from a Magnet May Not Be Tangible, But Generators Calculated on That Basis Produce Tangible Power.
• Letter (Astounding, February 1939): Maybe We Need a Complete Article on Metallurgy?
• Letter (Astounding, February 1939): Our Apologies for the "Funny Little Trick." The Coming of UNKNOWN Upset the Schedule After the Cover Was Printed But Before the Magazine Was Made Up. Hubbard and Vincent Both Coming, Though.
• Letter (Astounding, February 1939): Proving Lex Pandro Even More of a Liar Than We Thought!
• Letter (Astounding, February 1939): The Back Issues Did Go. In Fact—They're Sold Out!
• Letter (Astounding, February 1939): With Astounding and UNKNOWN, Ye Ed. Runs a Race with the Famous Paperhanger. Hence He Can't Write.
• Letter (Astounding, February 1939): You'll Find Hubbard in the April UNKNWON with a Fantasy Up to the Standard Russel Sets in the March Issue. Vincent's "The Morons" Is Coming—Delayed by the Changes.
• Letter (Astounding, January 1939): "A Matter of Form" Should Please You for Length. And Don A. Stuart Has a Long One Coming in March.
• Letter (Astounding, January 1939): "Einstein Inshoot"—Some Liked It a Lot Some—
• Letter (Astounding, January 1939): "School Days, School Days, Dear Old—"
• Letter (Astounding, January 1939): "School Days, School Days, Dear Old—"
• Letter (Astounding, January 1939): A Somewhat Hesitant Error-Spotter, But He's Quite Right.
• Letter (Astounding, January 1939): E. E. Smith Is Working on One Now, He Has Told Me. But We Know He's a Slow, Careful Worker.
• Letter (Astounding, January 1939): Even If He Didn't Like Us, We'd Like a Letter Like This. He's Invited to Return.
• Letter (Astounding, January 1939): From the Author of Our Telescopes Article.
• Letter (Astounding, January 1939): I'd Say This Thought Finishes the Idea That There Must Be Intelligent Martians Because We See "Canals."
• Letter (Astounding, January 1939): Survival of the Fittest.
• Letter (Astounding, January 1939): Survival of the Fittest.
• Letter (Astounding, January 1939): That Extension to Interloicked "Egos" Is Just What Schachner Was Working Up to!
• Letter (Astounding, January 1939): The Readers Seem to Remember Stories Too Well to Make Reprints Desirable to the Majority. Jack Williamson Lives in New Mexico.
• Letter (Astounding, January 1939): There Is Enough Wavering in the Orbits of the Moons to Permit the Configuration Shown.
• Letter (Astounding, January 1939): To Readers of Astounding Science-Fiction:
• Letter (Astounding, January 1939): WOuld the Moon's Fragments Reach Earth?
• Letter (Astounding, January 1939): Wouldn't a Human Infant Learn to Walk "Instictively" if Left to Itself Long Enough? The Great Apes Do.
• Letter (Astounding, January 1939): You Want Astouding More Often, and Me to Take a Holiday, Eh? Now Tell Me How!
• Letter (Astounding, July 1939)
• Letter (Astounding, July 1939): Consipracy!
• Letter (Astounding, July 1939): Credit Line: Here! Scheeman: Coming Up!
• Letter (Astounding, July 1939): February 1938, Containing End of "Galactic Patrol," Is Sold Out.
• Letter (Astounding, July 1939): Finlay Does Next Month's Cover!
• Letter (Astounding, July 1939): Hm-m-m—But a Paper Clip on the End of a Rubber Band May Be Moving Pretty Slow Till It's Released. Then It Acquires Kinetic Energy in a Hurry.
• Letter (Astounding, July 1939): How Many Is a Crew?
• Letter (Astounding, July 1939): Interesting, Anyway, Though I'm Not So Sure Your Premise Is Acceptable.
• Letter (Astounding, July 1939): Perhaps It's Because the Higher Functions of Man—Reason and Imagination—Make Up Science-Fiction?
• Letter (Astounding, July 1939): Year's Rating of Stories of 1938 So Far: 1. "Who Goes There?"—Stuart. 2. "A Matter of Form"—Gold. 3. "The Master Shall Not Die!"—R. DeW. Miller. 4. "Anachronistic Optics"—Schere. 5. "The Dangerous Dimension"—Hubbard.
• Letter (Astounding, July 1939): You Can't Prove Rotation That Way, Because the Contraction Affects Everything—Including Your Instruments. Wherefore Your Measurments Show Nothing.
• Letter (Astounding, June 1939): Arrangements Will Be Made When Our Next Astronomical Cover Comes Up.
• Letter (Astounding, June 1939): Coal Formation—by Willy Ley
• Letter (Astounding, June 1939): For "Angels" Read "Ideas."
• Letter (Astounding, June 1939): Sorry About That Lettering—It Slipped by on a Mix-Up. Suggest You Cut Out Cover, Mount on Whiteboard, and India Ink a Black Background.
• Letter (Astounding, June 1939): Split Personality, I Guess.
• Letter (Astounding, June 1939): The Cover Got Votes Enough to Give It Second Place in the Issue!
• Letter (Astounding, June 1939): The Details on That Transmutation Aren't Known Yet.
• Letter (Astounding, June 1939): There's Always a Catch Somewhere! But Say—Harvard Has a 50,000-Volt Lead-Acid Storage Battery!
• Letter (Astounding, May 1939)
• Letter (Astounding, May 1939): "Have at Ye, Iconoclast!"
• Letter (Astounding, May 1939): "Have at Ye, Iconoclast!"
• Letter (Astounding, May 1939): 1. No Large-Scale Experiments Yet, So No One Knows. 2. High Velocity Particles Plus Radient Energy—Which Is Heat. 3. Neutrons Are Released from Heavy-Hydrogen. Smash Two Heavy-Hydorgens Together, and Free Neutrons Result. Finally, Volts Measures Energy in This Sense, Because It Is a Measure of Velocity-Per-Atomic Particle.
• Letter (Astounding, May 1939): 2+2=3!
• Letter (Astounding, May 1939): And Answer.
• Letter (Astounding, May 1939): Brass Tacks with a Sharp Point!
• Letter (Astounding, May 1939): Dee the Editor's Page.
• Letter (Astounding, May 1939): Explanation and Thanks.
• Letter (Astounding, May 1939): For the Readers:
• Letter (Astounding, May 1939): Josh McNab Coming Next Month.
• Letter (Astounding, May 1939): Old-Timers.
• Letter (Astounding, May 1939): Question—
• Letter (Astounding, May 1939): Reviiew of 1938.
• Letter (Astounding, May 1939): Simak Had a Reason!
• Letter (Astounding, May 1939): Simak Has Another Powerful Serial Under Way.
• Letter (Astounding, May 1939): Stephens Asked for It!
• Letter (Astounding, May 1939): Stuart, I'm Afraid, Has Had to Retire Due to Pressure of Outside Work.
• Letter (Astounding, May 1939): The History of Language Whows Words Frequently Slip from One Category to Another. "Human" in the Noun Sense Is Necessary, Since English Has No Synonym and Needs It.
• Letter (Astounding, May 1939): We'll Try to Make the '39 List Bigger Yet!
• Letter (Astounding, May 1939): Why Should Jovian Vines Be More Potent?
• Letter (Astounding, November 1939):
• Letter (Astounding, November 1939): Calling C. L. Moore—Calling Miss Moore—
• Letter (Astounding, November 1939): Dan Evans Is Not a Pseudonym—Certainly Not for Stuart. That Would Make the Whole Thing Kinda Complex!
• Letter (Astounding, November 1939): De Camp Got His Material from English Not American Sources, Before the "20 Gallon" Error Had Been Corrected to "20 Ounces." Thanks for Information on Coelocanth's Interior Workings.
• Letter (Astounding, November 1939): Gregor Genuinely Seems Promising. He Has Ideas, and Can Handle Them.
• Letter (Astounding, November 1939): Gregor Genuinely Seems Promising. He Has Ideas, and Can Handle Them.
• Letter (Astounding, November 1939): Guarantee: E. E. Smith's Serial Is a Super-Epic!
• Letter (Astounding, November 1939): Huh? Most of P. 87 Was the Anecdote!
• Letter (Astounding, November 1939): Pass to Grade I?
• Letter (Astounding, November 1939): Seems to be a Divergence of Opinion on "General Swamp."
• Letter (Astounding, November 1939): So—We're All Dead Men!
• Letter (Astounding, November 1939): So—We're All Dead Men!
• Letter (Astounding, November 1939): The Readers May Be Interested in Jameson's Qualifications for Discussing Space Battle. He Does Have a Background!
• Letter (Astounding, November 1939): We've ALready Got That Serial—and Man, It's a Yarn!
• Letter (Astounding, November 1939): We've ALready Got That Serial—and Man, It's a Yarn!
• Letter (Astounding, October 1939): "Gray Lensman" Gets Two Covers—and I Think Schneeman's Illustrations Prove He Merited the Chance to Do It.
• Letter (Astounding, October 1939): Articles Are Rated in the Laboratory Only When They Break Records. "Gray Lensman" Is Not Cut.
• Letter (Astounding, October 1939): De Camp Has Been Busy Doing Novels in Unknown. He'll Be Back with a Short in Astounding Soon.
• Letter (Astounding, October 1939): Don A. Stuart's Last Story Is in the Current Unknown.
• Letter (Astounding, October 1939): For the British Interplanetary Society.
• Letter (Astounding, October 1939): I Wouldn't Be Too Sure Human Beings Wouldn't Take Over Native Tongue-Twister Names. How About "Schenectady," "Hohokus," "Popocatepetl" and the Town "Prczesmysl" in Carpathia?
• Letter (Astounding, October 1939): Malcolm Jameson Is One of the Country's Few Real Experts on Really Heavy Guns.
• Letter (Astounding, October 1939): Malcolm Jameson Plans to Expand on Ley's Ballistics!
• Letter (Astounding, October 1939): Maybe You Can Use Rays, at That!
• Letter (Astounding, October 1939): Somehow, Ley Seems to be Going for a Ride This Month! Which Shows Ley Can Really Start Readers Pondering.
• Letter (Astounding, October 1939): The Egyptians Had Palm Trees, Though, and They Aren't a Temperate Zone Plant.
• Letter (Astounding, October 1939): The Movement May Be Merely a Short-Time Variation, Though; Ice Ages Mean Thousand-Year Periods.
• Letter (Astounding, October 1939): The Present-Day Conditions of the Magazine Business Are So Highly Competative That the Large-Size Quarterly Could Not Pay.
• Letter (Astounding, October 1939): We Don't Hold Out. "Gray Lensman" Is Here! And Uranus Cover Is Coming—Perhaps the Most Beautiful of the Series!
• Letter (Astounding, October 1939): What Makes the Wheels of Like and Dislike Go 'Round?
• Letter (Astounding, September 1939): "Galactic Patrol" Ran from August, 1937, to February, 1938.
• Letter (Astounding, September 1939): "Gray Lensman" Starts Next Month, with a Thirty-Thousand-Word Installment!
• Letter (Astounding, September 1939): "Surrealistic Nightmare"?
• Letter (Astounding, September 1939): "—Something That Scared You When You Were a Small Child—"
• Letter (Astounding, September 1939): A Cat Might Stand Two Feet High, But Its Weight Would Be Far Smaller Than That of a Two-Foot Human. De Camp, in Speaking of Sizes, Referred Rather to Weight Than to Length. Consider the Size of a Six-Foot Snake!
• Letter (Astounding, September 1939): Artists—and how to Use Them.
• Letter (Astounding, September 1939): But You've Got to Tell a Man What You Don't Like Before He Can Intelligently Improve His Work!
• Letter (Astounding, September 1939): He Pronounces "Ley" to Rhyme with "Day."
• Letter (Astounding, September 1939): Hm-m-m—I Could Try Out that Bythebootstrapslifter and See If It Worked—
• Letter (Astounding, September 1939): If Broiling New York Weather Can't Induce Men to Change Their Costumes, I'm Afraid Astounding Can't.
• Letter (Astounding, September 1939): If Broiling New York Weather Can't Induce Men to Change Their Costumes, I'm Afraid Astounding Can't.
• Letter (Astounding, September 1939): Might Say He Liked Our Story "Trends," But Not Our Cover Trends.
• Letter (Astounding, September 1939): Of Course, There Are Lucretia Borgias as Well as Neros.
• Letter (Astounding, September 1939): Reader Report—in Detail.
• Letter (Astounding, September 1939): The Greeks Had a Word for Her, Anyway.
• Letter (Astounding, September 1939): The Probability of Atomic Power Keeps Fading in and Out in Annoying Fashion!
• Letter (Astounding, September 1939): Well—Don't Miss "Gray Lensman" Then!
• Letter (Astounding, September 1939): Well—Don't Miss "Gray Lensman" Then!
• Letter (Astounding, September 1939): You Have the Artists' Names!
• Letter (Attention, Collectors!)
• Letter (Bigger and Better)
• Letter (Bigger and Better)
• Letter (But He Still Buys It!)
• Letter (Coblentz Novels a Scoop)
• Letter (Coblentz Novels a Scoop)
• Letter (Coming out from Behind)
• Letter (Comments Appreciated)
• Letter (D'Journal, Late May 1939)
• Letter (D'Journal, Late May 1939)
• Letter (D'Journal, May 1939 [2])
• Letter (D'Journal, May 1939)
• Letter (D'Journal, May 1939)
• Letter (D'Journal, May 1939)
• Letter (D'Journal, May 1939)
• Letter (D'Journal, May 1939)
• Letter (D'Journal, May 1939)
• Letter (D'Journal, May 1939)
• Letter (D'Journal, May 1939)
• Letter (D'Journal, May 1939)
• Letter (D'Journal, May 1939)
• Letter (D'Journal, May 1939)
• Letter (D'Journal, May 1939)
• Letter (D'Journal, May 1939)
• Letter (D'Journal, May 1939)
• Letter (Excellent Record)
• Letter (Fantastic Adventures, July 1939): An Author Is Enthused
• Letter (Fantastic Adventures, July 1939): Can't Choose
• Letter (Fantastic Adventures, July 1939): Caustic
• Letter (Fantastic Adventures, July 1939): Constructive Criticism
• Letter (Fantastic Adventures, July 1939): Every Month—And Novels
• Letter (Fantastic Adventures, July 1939): Fish Do Sleep!
• Letter (Fantastic Adventures, November 1939): A Request
• Letter (Fantastic Adventures, November 1939): A Request
• Letter (Fantastic Adventures, November 1939): Back to the Good Old Days
• Letter (Fantastic Adventures, November 1939): Back to the Good Old Days
• Letter (Fantastic Adventures, November 1939): He Whistles
• Letter (Fantastic Adventures, November 1939): Itemized Suggestions
• Letter (Fantastic Adventures, November 1939): Itemized Suggestions
• Letter (Fantastic Adventures, November 1939): Serious Error!
• Letter (Fantastic Adventures, November 1939): Serious Error!
• Letter (Fantastic Adventures, November 1939): She Supports Us Too
• Letter (Fantastic Adventures, November 1939): She Supports Us Too
• Letter (Fantastic Adventures, November 1939): Suspense
• Letter (Fantastic Adventures, November 1939): Whoops!
• Letter (Fantastic Adventures, November 1939): Whoops!
• Letter (Fantastic Adventures, September 1939)
• Letter (Fantastic Adventures, September 1939)
• Letter (Fantastic Adventures, September 1939)
• Letter (Fantastic Adventures, September 1939)
• Letter (Fantastic Adventures, September 1939)
• Letter (Fantasy, Number 2): Cover Critic—I
• Letter (Fantasy, Number 2): Deserving Case?
• Letter (Fantasy, Number 2): More Thrilling Stories
• Letter (Fantasy, Number 2): More Thrilling Stories
• Letter (Fantasy, Number 2): Pleasant Surprise
• Letter (Fantasy, Number 2): Pleasant Surprise
• Letter (Fantasy, Number 2): Two Sequels Wanted
• Letter (Fantasy, Number 2): Two Sequels Wanted
• Letter (Fantasy, Number 3): Going Up
• Letter (Fantasy, Number 3): Three 'Buses = One Caterpillar
• Letter (Fantasy, Number 3): Too Many Legs
• Letter (Fantasy, Number 3): Too Many Legs
• Letter (Five Bouquets and a Brickbat)
• Letter (Five Bouquets and a Brickbat)
• Letter (Futuria Fantasia, Fall 1939)
• Letter (Futuria Fantasia, Fall 1939)
• Letter (Futuria Fantasia, Fall 1939)
• Letter (Futuria Fantasia, Fall 1939)
• Letter (Futuria Fantasia, Fall 1939)
• Letter (Marvel Pioneers)
• Letter (Marvel Pioneers)
• Letter (New Fan Mag)
• Letter (New Fan Mag)
• Letter (No Complaint)
• Letter (Paul's Cover)
• Letter (Praise for Bringing Back Paul)
• Letter (Praise for Bringing Back Paul)
• Letter (Science Fiction, August 1939)
• Letter (Science Fiction, August 1939)
• Letter (Science Fiction, August 1939)
• Letter (Science Fiction, August 1939)
• Letter (Science Fiction, August 1939)
• Letter (Science Fiction, August 1939)
• Letter (Science Fiction, December 1939): Comments Appreciated
• Letter (Science Fiction, June 1939): "Let It Grow!"
• Letter (Science Fiction, June 1939): "To a Long Life"
• Letter (Spaceways, August 1939)
• Letter (Spaceways, August 1939)
• Letter (Spaceways, August 1939)
• Letter (Spaceways, August 1939)
• Letter (Spaceways, August 1939)
• Letter (Spaceways, August 1939)
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• Letter (Spaceways, February 1939)
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• Letter (Spaceways, February 1939)
• Letter (Spaceways, June 1939)
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• Letter (Spaceways, October 1939)
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• Letter (Spaceways, October 1939)
• Letter (Spaceways, October 1939)
• Letter (Startling Stories, January 1939): A Burroughs Fan
• Letter (Startling Stories, January 1939): Boosts Booklengths
• Letter (Startling Stories, January 1939): Congratulations
• Letter (Startling Stories, January 1939): Fan and Author
• Letter (Startling Stories, January 1939): Features Perfect
• Letter (Startling Stories, January 1939): Nix on Serials
• Letter (Startling Stories, January 1939): Penton & Blake
• Letter (Startling Stories, January 1939): Quintuplets
• Letter (Startling Stories, January 1939): Quintuplets
• Letter (Startling Stories, January 1939): Saying It with Verse
• Letter (Startling Stories, January 1939): Via Twin Talk
• Letter (Startling Stories, January 1939): Via Twin Talk
• Letter (Startling Stories, January 1939): Wants Novels
• Letter (Startling Stories, March 1939): How Do You Like Finlay's Work?
• Letter (Startling Stories, March 1939): Likes Binder Novels
• Letter (Startling Stories, March 1939): Likes Binder Novels
• Letter (Startling Stories, March 1939): Likes Revival of the Fittest!
• Letter (Startling Stories, March 1939): Nominations
• Letter (Startling Stories, March 1939): Startling Stops Him
• Letter (Startling Stories, March 1939): Suggestions
• Letter (Startling Stories, March 1939): The Greatest S-F Story
• Letter (Startling Stories, March 1939): The Reprint Question
• Letter (Startling Stories, March 1939): Time-Traveling
• Letter (Startling Stories, March 1939): Tribute to Weinbaum
• Letter (Startling Stories, March 1939): Weinbaum a Winner
• Letter (Startling Stories, March 1939): Wells, Welles? Well?
• Letter (Startling Stories, May 1939): Binder's Best
• Letter (Startling Stories, May 1939): Favors Finlay
• Letter (Startling Stories, May 1939): Finlay Magnificent
• Letter (Startling Stories, May 1939): The Flame Burned Him!
• Letter (Startling Stories, May 1939): The Weinbaum Spell
• Letter (Startling Stories, May 1939): The Weinbaum Spell
• Letter (Startling Stories, May 1939): Williamson Wanted
• Letter (Startling Stories, November 1939): Analysis
• Letter (Startling Stories, November 1939): Analysis
• Letter (Startling Stories, November 1939): Feminine-less Issue
• Letter (Startling Stories, November 1939): To All Friends and Fans of the Late Howard Phillips Lovecraft
• Letter (Startling Stories, November 1939): To All Friends and Fans of the Late Howard Phillips Lovecraft
• Letter (Startling Stories, September 1939): Carlyle and Quade Plea
• Letter (Startling Stories, September 1939): Carlyle and Quade Plea
• Letter (Startling Stories, September 1939): Wants Humor Yarns
• Letter (Startling Stories, September 1939): Wants Humor Yarns
• Letter (Startling Stories, September 1939): Wellman's Masterpiece
• Letter (Startling Stories, September 1939): Wellman's Masterpiece
• Letter (Strange Stories, April 1939)
• Letter (Strange Stories, April 1939)
• Letter (Strange Stories, April 1939)
• Letter (Strange Stories, April 1939)
• Letter (Strange Stories, April 1939)
• Letter (Strange Stories, April 1939)
• Letter (Strange Stories, April 1939)
• Letter (Strange Stories, August 1939)
• Letter (Strange Stories, October 1939)
• Letter (Streamlined Spelling)
• Letter (Tales of Wonder, #6): "Quiet and Unassuming"
• Letter (Tales of Wonder, #6): Beynon's Masterpiece
• Letter (Tales of Wonder, #6): Bouquet for Wallis
• Letter (Tales of Wonder, #6): In Defence of Turner
• Letter (Tales of Wonder, #6): More About the "Cat Yarn"
• Letter (Tales of Wonder, #6): More About the "Cat Yarn"
• Letter (Tales of Wonder, #6): We Asked for It!
• Letter (Tales of Wonder, #6): We Asked for It!
• Letter (Technocracy Revived!)
• Letter (The August Number)
• Letter (The Fantast, April 1939): "Old Standby"
• Letter (The Fantast, April 1939): Education
• Letter (The Fantast, April 1939): Ye Noble Ex.Sec!
• Letter (The Fantast, August 1939)
• Letter (The Fantast, August 1939)
• Letter (The Fantast, August 1939)
• Letter (The Fantast, August 1939)
• Letter (The Fantast, August 1939)
• Letter (The Fantast, August 1939)
• Letter (The Fantast, August 1939)
• Letter (The Fantast, August 1939)
• Letter (The Fantast, August 1939)
• Letter (The Fantast, August 1939)
• Letter (The Fantast, August 1939)
• Letter (The Fantast, July 1939)
• Letter (The Fantast, July 1939)
• Letter (The Fantast, July 1939)
• Letter (The Fantast, July 1939)
• Letter (The Fantast, July 1939)
• Letter (The Fantast, July 1939)
• Letter (The Fantast, July 1939)
• Letter (The Fantast, July 1939)
• Letter (The Fantast, June 1939)
• Letter (The Fantast, June 1939)
• Letter (The Fantast, June 1939)
• Letter (The Fantast, June 1939)
• Letter (The Fantast, June 1939)
• Letter (The Fantast, June 1939)
• Letter (The Fantast, June 1939)
• Letter (The Fantast, June 1939)
• Letter (The Fantast, June 1939)
• Letter (The Fantast, May 1939)
• Letter (The Fantast, May 1939)
• Letter (The Fantast, May 1939)
• Letter (The Fantast, May 1939)
• Letter (The Fantast, May 1939)
• Letter (The Fantast, May 1939)
• Letter (The Fantast, May 1939)
• Letter (The Fantast, May 1939)
• Letter (The Fantast, May 1939)
• Letter (The Fantast, May 1939)
• Letter (The Fantast, May 1939)
• Letter (The Fantast, October-November 1939)
• Letter (The Fantast, October-November 1939)
• Letter (The Fantast, October-November 1939)
• Letter (The Fantast, October-November 1939)
• Letter (The Fantast, October-November 1939)
• Letter (The Fantast, October-November 1939)
• Letter (The Fantast, October-November 1939)
• Letter (The Fantast, October-November 1939)
• Letter (The Fantast, October-November 1939)
• Letter (The Fantast, October-November 1939)
• Letter (The Fantast, October-November 1939)
• Letter (The Fantast, September 1939)
• Letter (The Fantast, September 1939)
• Letter (The Fantast, September 1939)
• Letter (The Fantast, September 1939)
• Letter (The Fantast, September 1939)
• Letter (The Fantast, September 1939)
• Letter (The Fantast, September 1939)
• Letter (The Fantast, September 1939)
• Letter (The Fantast, September 1939)
• Letter (The Fantast, September 1939)
• Letter (The Fantast, September 1939)
• Letter (The Lovecraft Book)
• Letter (The Lovecraft Book)
• Letter (The Satellite, v2 #1)
• Letter (The Satellite, v2 #1)
• Letter (The Satellite, v2 #1)
• Letter (The Satellite, v2 #1)
• Letter (The Satellite, v2 #2)
• Letter (The Satellite, v2 #2)
• Letter (The Satellite, v2 #3)
• Letter (The Satellite, v2 #3)
• Letter (The Satellite, v2 #4)
• Letter (The Satellite, v2 #5)
• Letter (The Satellite, v2 #5)
• Letter (The Satellite, v2 #5)
• Letter (The Satellite, v2 #5)
• Letter (The Satellite, v2 #5)
• Letter (The Satellite, v2 #5)
• Letter (The Satellite, v2 #6)
• Letter (The Satellite, v2 #6)
• Letter (The Satellite, v2 #7)
• Letter (The Satellite, v2 #7)
• Letter (The Satellite, v2 #7)
• Letter (The Satellite, v2 #7)
• Letter (The Satellite, v2 #7)