Number 1 edit
January 1950
Cover art by Arnold Kohn
- We Dance for the Dom [Mutan Mion] • Richard S. Shaver • novelette
- City of the Dead • G. M. Martin • novella
- Vial of Immortality • Craig Browning • novelette
- Omega • Guy Archette • novelette
- Gehenna, Incorporated • Berkeley Livingston • novelette
Number 2 edit
February 1950
Cover art by Robert Gibson Jones
- The Galaxy Raiders • William P. McGivern • novella
- Typewriter from the Future • Peter Worth • novelette
- Is This Our Future? • Ralph Kelly • vignette
- Monorail Monster • Guy Greene • vignette
- We Grow Our Air! • Howard Gorman • vignette
- The Last Orbit • Charles Dye • short story
- No Teeth for the Tiger • Paul W. Fairman • short story
- Spiders of Saturn • V. E. Thiessen • short story
- "Coming Events…" • John Cord • vignette
- Mutant Menace • Robert Samson • vignette
- Marbles in the Mud • Edward Henley • vignette
- Tomb of the Seven Taajos • Henry Hasse • novelette
- The Link • Salem Lane • vignette
- The Terrible Decade • Stanley Abbott • vignette
- The Pranksters • Rog Phillips • short story
- Children Should Be Seen… • Don Elwood • vignette
- …And Not Heard! • Frank Pillar • vignette
- And No Tomorrow • Russell Storm • vignette
- Fables of the Future: Skin Deep • Joseph Hill • vignette
- Fables of the Future: Ultimate Evolution • Joseph Hill • vignette
- Fables of the Future: Boomerang! • Joseph Hill • vignette
- Fables of the Future: Space Wreck • Joseph Hill • vignette
- Fables of the Future: Visitor to the Future • Joseph Hill • vignette
Number 3 edit
March 1950
Cover art by Robert Gibson Jones
- The Ultimate Peril • Robert Abernathy • novella
- The Man from Arbutus • H. B. Hickey • short story
- Sun-Stuff • H. R. Stanton • vignette
- All Else Is Dust • Robert Bloch • novelette
- For Each Man Kills • William F. Temple • novelette
- Space-Jaloppies • William Karney • vignette
- Malignant Mentor • Leslie Phelps • vignette
- You Only Live Twice • H. B. Hickey • short story
- Chance… • June Lurie • vignette
- Refuge! • Sandy Miller • vignette
- Sword of Peace • Ward Moore • novelette
- Two Against Venus • Craig Browning • novella
- Mercurian Madness • John Weston • vignette
- Conqueror! • Lynn Standish • vignette
- Going Home… • Charles Recour • vignette
- Fables of the Future: The Vanishment • Lee Owen • vignette
- Fables of the Future: The Deeps • Lee Owen • vignette
- Fables of the Future: Shadow… • Lee Owen • vignette
- Fables of the Future: Obstacle! • Lee Owen • vignette
Number 4 edit
April 1950
Cover art by Robert Gibson Jones
- When Two Worlds Meet • Robert Moore Williams • novella
- Let the Gods Decide! • Paul Lohrman • short story
- The Diamond Cosmos • Ramsey Sinclair • vignette
- Hereafter • Emmett McDowell • novelette
- The Iapetan Night Shade • A. T. Kedzie • vignette
- Let Freedom Ring • Fritz Leiber • novella
- All That Glitters Is Not Chrome • Carter T. Wainwright • vignette
- Sleeper Awaken! • H. R. Stanton • vignette
- Danger Is My Destiny • Robert Moore Williams • novelette
- Hair of the Man! • William Karney • vignette
- That's Telling 'Em! • Charles Recour • vignette
- Satellite Secret • Kris Neville • short story
- Times Don't Change! • Jon Barry • vignette
- Chance Meeting • Lee Owen • vignette
- Moon-Cab • Paul Simon • vignette
- Getaway! • Mark Grey • vignette
Number 5 edit
May 1950
Cover art by Arnold Kohn
- Slaves of the Crystal Brain • William Carter Sawtelle • novella
- The Vestal Attack • Ramsey Sinclair • vignette
- The Double-Cross • Charles Recour • vignette
- If This Be Utopia… • Kris Neville • short story
- The Lost Bomb • Rog Phillips • novella
- End of an Era • Leslie Phelps • vignette
- Keep It Simple • Frances M. Deegan • short story
- The Lost Chord • Lynn Standish • vignette
- The Barrier • Lee Owen • vignette
- Atavism! • L. A. Burt • vignette
- Tooth or Consequences • Robert Bloch • short story
- Let's Do It My Way • E. K. Jarvis • short story
- We Are Reborn • John Weston • vignette
- The Psyche Steps Out • Gerald Vance • novelette
- United We Stand • Mack Reynolds • short story
- The Unremembered • Paul Lohrman • short story
- Hot-Rod Hellies • Sandy Miller • vignette
Number 6 edit
June 1950
Cover art by Robert Gibson Jones
- Goddess of the Volcano • Craig Browning • novelette
- Into Exile… • Salem Lane • vignette
- My Brother's Keeper • Alfred Coppel • short story
- The Gloves of Gino • P. F. Costello • novelette
- Without Incident • Leslie Phelps • vignette
- World Without Men • Robert Moore Williams • novelette
- "If You Were Me…" • Rog Phillips • novelette
- The Final Stalemate • Charles Recour • vignette
- The Moon Pirates • Frances M. Deegan • novelette
- Read It and Weep! • Peter Worth • short story
- The Tower of Babble • Robert Abernathy • short story
- Heli-Cab Hack • John Weston • vignette
- Homesickness • A. T. Kedzie • vignette
- The Universal Brain • Lynn Standish • vignette
- Time of My Life • Gerald Vance • novelette
- Runaway! • Ramsey Sinclair • vignette
- The Island Out of Space • August Derleth • short story (© Copyright Renewed: details pending.)
- Wrong Answer • Carter T. Wainwright • vignette
- The Tomb Tappers • Leo Brady • vignette
Number 7 edit
July 1950
Cover art by Robert Gibson Jones
- Victims of the Vortex • Clinton Ames • novelette
- The Man in the Moon • Mack Reynolds • short story
- They're Alive on Mars • Paul Lohrman • short story
- The Metal Martyr • Robert Moore Williams • short story
- Tomorrow's Hero • Jon Barry • vignette
- "All You Do Is Tranz the Frammis!" • Seldon Walters • short story
- They Didn't Walk Away… • Charles Recour • vignette
- The Eyes Are Watching • Walt Sheldon • novelette
- Satellite Greed • William Karney • vignette
- The Man with Common Sense [Malachi Jones] • James E. Gunn • short story (© Copyright Renewed: details pending.)
- Cosmic Cleanup • H. B. Hickey • short story
- Make Mine a Mermaid • Gilbert Grant • novelette
- Gone but Not Forgotten • Sandy Miller • vignette
- The Laughing Death • Alexander Blade • short story
- One Leg Is Enough • Kris Neville • short story
- Two Full Years to Pay • Leslie Phelps • vignette
Number 8 edit
August 1950
Cover art by Robert Gibson Jones
- The Illusion Seekers • P. F. Costello • novella
- From These Ashes • Fredric Brown • short story (© Copyright Renewed: details pending.)
- The Screaming Shapes • Franklin Gregory • novelette
- Invaders from the Void • Russell Branch • novella
- Forbidden Fruit • Roger Flint Young • short story
- Time Tolls for Toro • Robert Moore Williams • novelette
- "I'm a Stranger Here Myself" • John Bridger • novelette
- The Ultra Welfare State • Leslie Phelps • vignette
- The Ambusher • A. T. Kedzie • vignette
- Facts of the Future: The Uranium Heritage • Lynn Standish • vignette
- Facts of the Future: The Wooden Age • Lynn Standish • vignette
- Facts of the Future: The Alien Detector • Lynn Standish • vignette
Number 9 edit
September 1950
Cover art by Robert Gibson Jones
- You Can't Escape from Mars! • E. K. Jarvis • novella
- The Unexpected Weapon • Charles V. De Vet • novelette
- You Might Say Virginia Dared! • Dallas Ross • short story
- The Squares from Space • P. F. Costello • short story
- This Way Out • Robert Moore Williams • novelette
- The Eternal Eve • John Wyndham • novelette
- Time Is a Coffin • Gilbert Mead • short story
- This Table Reserved • Gilbert Grant • short story
- The Nth Millenium • Walter Lathrop • vignette
- Facts of the Future: Dr. Darrell's Frankenstein • Lynn Standish • vignette
- Facts of the Future: The Time-Shopper • Lynn Standish • vignette
Number 10 edit
October 1950
Cover art by Robert Gibson Jones
- Weapon from the Stars • Rog Phillips • novella
- Repair Job • Roy B. Frentz • short story
- Mr. Lahr Says His Prayers • Alexander Blade • short story
- The Country Beyond the Curve • Walt Sheldon • novella
- Seven Came Back • Clifford D. Simak • novelette
- Gateway to Glory [Crag] • Fredric Brown • novelette (© Copyright Renewed: details pending.)
- The Inscrutable God • Sandy Miller • vignette
- The Mammoth Sleeper • Charles Recour • vignette
- Facts of the Future: The Vanishing Muscles • Lynn Standish • vignette
- Facts of the Future: The Final Weapon… • Lynn Standish • vignette
- Facts of the Future: Surprise! • Lynn Standish • vignette
- Facts of the Future: The Bull-Headed Gyroscope • Lynn Standish • vignette
- Facts of the Future: Never Make a Guess… • Lynn Standish • vignette
Number 11 edit
November 1950
Cover art by Robert Gibson Jones.
- Lunar Priority Claim • Carter T. Wainwright • vignette
- All Heroes Are Hated! • Milton Lesser • novella
- Who's That Knocking at My Door? • Stephen Marlowe • short story
- The World of Reluctant Virgins • Robert Moore Williams • short story
- Brothers Under the Skin • Gerald Vance • novelette
- The Day the Bomb Fell • Leslie A. Croutch • short story
- Cylinders of Death • William Karney • vignette
- One of Our Planets Is Missing! • Mack Reynolds • short story
- Facts of the Future: The Ultimate Solvent • Lynn Standish • vignette
- Facts of the Future: Nuclear Uncertainty • Lynn Standish • vignette
- Facts of the Future: The Balky Big-Eye • Lynn Standish • vignette
- Facts of the Future: Easy Does It… • Lynn Standish • vignette
Number 12 edit
December 1950
Cover art by James B. Settles
- Vengeance of the Golden God • E. K. Jarvis • novella
- Kiss and Kill • P. F. Costello • novelette
- Your Number Is Up! • John W. Jakes • novelette
- Bathe Your Bearings in Blood! • Clifford D. Simak • short story
- …Divided We Fall • Raymond F. Jones • novella
- Satanic Satellite • Cal Webb • vignette