Raymond Z. Gallun: Terror out of the Past (1940-03 A)

Nelson S. Bond: The Scientific Pioneer [Horsesense Hank] (1940-03 A)

David V. Reed: Vagabonds of the Void (1940-03 A)

A. W. Bernal: Paul Revere and the Time Machine (1940-03 A)

Richard L. Lewis: The Strange Voyage of Dr. Penwing [Dr. Penwing] (1940-03 A)

Raymond Palmer: Black World (1940-03 A) Serial, (2P)

Ralph Milne Farley: The Degravitator (1932-03 A)

Lewis Burtt: The Lemurian Documents - 2. The Gorgons (1932-03 A)

L. A. Eshbach: The Light from Infinity (1932-03 A)

A.H. Johnson: The Amir's Magic (1932-03 A)

Francis Flagg: The Cities of Ardathia (1932-03 A)

Paul H. Lovering: When the Earth Grew Cold (1929-Fall AQ)

Edmond Hamilton: The Other Side of The Moon (1929-Fall AQ) Novel

David H. Keller: Euthanasia Limited (1929-Fall AQ)

A. Hyatt Verrill: The Bridge of Light (1929-Fall AQ) Novel

Kris Neville: Satellite Secret (1950-04 A)

Robert Moore Williams: Danger is my Destiny (1950-04 A)

Fritz Leiber: Let Freedom Ring (1950-04 A)

Emmett McDowell: Hereafter (1950-04 A)

[Paul Lohrman]: Let the Gods decide! (1950-04 A)

unaufgelöstes Pseudonym

Robert Moore Williams: When Two Worlds Meet (1950-04 A)

Morrison Colladay: The Blattids (1931-12 A)

[E. M. Scott]: What Happened to Professor Stockley? (1931-12 A) #unknown

[Fred Kennedy]: Trail by Television (1931-12 A) #unknown

Harl Vincent & Roy Cox: Sky Cops (1931-12 A)

[B.X. Barry]: Pirates of Space (1931-12 A) #unknown

Paul H. Lovering: The Inevitable Conflict (1931-12 A) Serial (2P)

I. R. Nathanson: The Antarctic Transformation (1931-11 A)

Adelbert Roland McKenzie: Luvium (1931-11 A)

David H. Keller: The Rat Racket (1931-11 A)

Abner J. Gelula: Automaton (1931-11 A)

John William Groves: The Sphere of Death (1931-10 A)

Harl Vincent: A Matter of Ethics (1931-10 A)

Bob Olsen: The Master of Mystery (1931-10 A)

Bernhard Brown: Prima Donna 1980 (1931-10 A)

Jack Williamson: The Stone from the Green Star (1931-10 A) Serial (2P)

Richard O. Lewis: The Thirteenth Mr. Tumps (1940-02 A)

David Wright O'Brien: Truth is a Plague (1940-02 A)

Harl Vincent: Undersea Prisoner (1940-02 A)

Robert Moore Williams: Rockets over Europe (1940-02 A)

Eando Binder: Adam Link's Vengeance (1940-02 A)

Raymond Z. Gallun - The Lunar Chrysalis (1931-09 A)

P. Schuyler Miller: The Arrhenius Horror

David H. Keller: The Steam Shovel (1931-09 A)

S.P. Meek: Awlo of Ulm (1931-09 A)

Sequel zu "Submicroscopic"

Lee Rogow: Dr. Varsag's Experiment (1940-01 A)

Frederic Arnold Kummer: Slaves of Rhythm (1940-01 A)

John Russell Fearn: The Man Who Saw Two Worlds (1940-01 A)

Carl Selwyn: The Strange Death of Richard Sefton (1940-01 A)

Eando Binder: Adam Link in Business (1940-01 A)