Vol. 13, N� 1 - janvier
Couverture de Robert Fuqua plus dessin original

Back cover de McCauley. Future Rocket Train

"I, Robot" [*Adam Link] � Eando Binder � ss
Interplanetary Graveyard � R. R. Winterbotham � 
Battle in the Dawn [*Hok] � Manly Wade Wellman
The Treasure on Asteroid X � Frederic Arnold Kummer, Jr. � ss
The Scientific Ghost [*John Hale] � Ed Earl Repp
Black Empress � John Russell Fearn � nv
Death in the Tubeway � Stanton A. Coblentz � ss

Wanted: 7 Fearless Engineers! � Warner Van Lorne � na
Mr. Craddock's Amazing Experience � William F. Temple � ss
Valley of Lost Souls � Eando Binder � nv
The Fountain of Youth Is Frozen � H. W. Jones � 
The Light That Kills � J. Harvey Haggard � 
The Phantom Enemy [by Raymond A. Palmer] � Morris J. Steele � nv
The World That Dissolved � Polton Cross � ss
Lost on the Sea Bottom � Ed Earl Repp � ss

Vol. 13, N� 3 - mars
Couverture de Rober Fuqua

Back cover de McCauley. Undersea Salvager

The Raid from Mars � Miles J. Breuer, M.D. � ss
Valley of Invisible Men � Edmond Hamilton � 
Marooned Off Vesta [*Brandon, Shea & Moore] � Isaac Asimov � ss
The Strange Flight of Richard Clayton � 
Robert Bloch 
Vengeance from the Void � Frederic Arnold Kummer, Jr. � ss
Trapped by Telepathy � Eando Binder � ss
The City that Walked � Ed Earl Repp � ss

Dessin de (?) illustrant "The Raid from Mars"

World Without Women � Thornton Ayre � 
A New Race of People � Morrison Colladay � ms
Madness on Luna � R. R. Winterbotham � 
The Invisible Invasion � Frederic Arnold Kummer, 
The Deadly Paint of Harley Gale � Ed Earl Repp � 
The Martian Avenger � Polton Cross � ss
The Flame from Nowhere � Eando Binder � ss
Revolution on Venus � Bradner Buckner � nv
A Modern "Lost World" � Morrison Colladay � ms

Vol. 13, N� 5 - mai
Couverture de Robert Fuqua

Back cover de William Juhre

Secret of the Buried City � John Russell Fearn 
Where Is Roger Davis? � David V. Reed � nv
The City of Oblivion � Bradner Buckner � nv
War with Jupiter � W. Lawrence Hamling & Mark Reinsberg � ss
The Curse of Montezuma [*John Hale] � Ed Earl Repp � ss
The Foreign Legion of Mars � Frederic Arnold Kummer, Jr. � ss
Finding 75 Mile Guns � William P. Schramm � ms
The Weapon Too Dreadful to Use � Isaac Asimov � ss

World Without Death � Polton Cross � nv
The Whistling Death � Abner J. Gelula � nv
The Deadly Slime � Frederic 
Arnold Kummer, Jr. � ss
Lundstret's Invention � Robert Moore Williams 
Microbes from Space � Thornton Ayre � ss
The Radio Man Returns � Ralph Milne Farley � ss
Brigade of the Damned � Ed Earl Repp � nv

Vol. 13, N� 7 - juillet
Couverture de Robert Fuqua

Back cover de Krupa "Space Devastator"

Secret of the Pyramid � Robert Moore Williams � 
The Trial of Adam Link, Robot [*Adam Link] � Eando Binder � ss
Pe-Ra, Daughter of the Sun � Ralph Milne Farley
When Time Stood Still � Edwin K. Sloat � nv
John Hale Convicts a Killer [*John Hale] � Ed Earl Repp � ss
The Pit of Death � Don Wilcox � nv
Wealth Free!�If You Can Get It � Morrison Colladay � ms

Vol. 13, N� 8 - ao�t
Couverture de Robert Fuqua
Back cover de Frank R. Paul

Warriors of Mars � Arthur R. Tofte � nv
World Beneath Ice � Polton Cross � nv
The Man Who Walked Through Mirrors � 
Robert Bloch � ss
Short Years and Long � J. F. Turner � ms
Wives in Duplicate � Don Wilcox � ss
Mystery of the Collapsing Skyscrapers � Harl Vincent � nv
John Hale's Hollywood Mystery � Ed Earl Repp � ss
A Machine that Measures Your Emotions � Darrell Huff � ms

Vol. 13, N� 9 - septembre
Couverture de Robert Fuqua et back cover

Beast of the Island � Alexander M. Phillips � 
The Underground City � Bertrand L. Shurtleff � 
The Country Where Colonel Fawcett 
Disappeared � Morrison Colladay �
When the Moon Died [*Ray Lattimer] � Don Wilcox 
Face in the Sky � Thornton Ayre � nv
Rocket Race to Luna � Robert Moore Williams 
The Fate Changer � Richard O. Lewis � ss

Vol. 13, N� 10 - octobre
Couverture de Robert Fuqua

Back cover de Howard Duffin "Atomic Power Plant"

History in Reverse � Lee Laurence � pl
Cosmic Swing � Lyle D. Gunn �
Return of Satan � Robert Moore Williams � 
The Missing Year � Eando Binder � nv
The Ice Plague � Frederic Arnold Kummer, Jr. � 
Science Fiction Convention � Mark Reinsberg & Erle Korshak � ms
The Priestess Who Rebelled [*Meg] � Nelson S. Bond � nv
Judson's Annihilator ["Beyond the Screen"] � John Beynon � nv

Vol. 13, N� 11 - novembre
Couverture de McCauley

The 4-Sided Triangle � William F. Temple � nv
The Hidden Universe [Part 1 of 2] � Ralph Milne Farley � na
Whirlpool in Space [*Ebbtide Jones] � Miles Shelton � ss
Dictator of Peace � Don Wilcox � nv
Legion of the Dead � Frederic Arnold Kummer, Jr.
Missing: Millions in Radium � Robert Moore Williams � nv

Vol. 13, N� 12 - d�cembre
Couverture de Julian Krupa

Fugitives from Earth � Nelson S. Bond � nv
Ben Gleed, King of Speed [*Ben Gleed] � Don Wilcox � nv
Hok Goes to Atlantis [*Hok] � Manly Wade Wellman � nv
Gulpers versus Earthmen � Frances Garfield � ss
The Hidden Universe � Ralph Milne Farley � na
Liners of Space [by Raymond A. Palmer] � Henry Gade � ss