January 1957
Cover art by Ed Valigursky
- Quest of the Golden Ape [Part 1 of 3] • Ivar Jorgensen (by Paul W. Fairman) & Adam Chase • novel
- Savage Wind • Harlan Ellison • short story (© Copyright Renewed: details pending.)
- Reluctant Genius • O. H. Leslie • vignette
- Heart • Henry Slesar • short story
- Before Egypt • E. K. Jarvis • novella
February 1957
Cover art by Ed Valigursky
- Equation of Doom • Gerald Vance • short story
- Home Is Where You left It • Adam Chase • short story
- The Next Time We Die • Robert Moore Williams • short story
- Deadly Decoy • Clyde Mitchell • short story
- Quest of the Golden Ape [Part 2 of 3] • Ivar Jorgensen (by Paul W. Fairman) & Adam Chase • novel
March 1957
Cover art by Ed Valigursky
- The Savage Swarm • Harlan Ellison • novelette (© Copyright Renewed: details pending.)
- Disaster Revisited • Darius John Granger • short story
- Quest of the Golden Ape [Part 3 of 3] • Ivar Jorgensen (by Paul W. Fairman) & Adam Chase • novel
- S.R.O. • Harlan Ellison • short story (© Copyright Renewed: details pending.)
- Escape Route • Harlan Ellison • short story (© Copyright Renewed: details pending.)
- Think Yourself to Death [Johnny Mayhem] • C. H. Thames • novelette
April 1957
Cover art by Ed Valigursky
- The Man Who Collected Women • Randall Garrett • novelette
- School for Conquerors • Adam Chase • short story
- Diaper Delinquents • Kermit Shelby • short story
- A Handful of Sand • Rog Phillips • short story
- Cosmic Kill [Part 1 of 2; Darrien] • Robert Arnette • novella
- The Rope That Waited • Frank Bennett • short story
May 1957
Cover art by Ed Valigursky
- The Edge of the Knife [Federation] • H. Beam Piper • novella
- No World for the Timid • Charles E. Fritch • short story
- Winged Planet • Adam Chase • novelette
- A Moment of Peace • William P. Salton • vignette
- Cosmic Kill [Part 2 of 2; Darrien] • Robert Arnette • novella
- Yellow Streak Hero • Harlan Ellison • short story
June 1957
Cover art by Ed Valigursky
- The Steel Napoleon • Harlan Ellison • novelette (© Copyright Renewed: details pending.)
- The Babbit from Bzlfsk • Henry Slesar • short story
- Momma Blew a Fuse • Doris Greenberg • short story
- Get Out of My World [Johnny Mayhem] • Darius John Granger • novelette
- No Room in Heaven • O. H. Leslie • short story
- Teach Me to Kill • Rog Phillips • short story
July 1957
Cover art by Ed Valigursky
- A God Named Smith • Henry Slesar • novella
- Trick or Treat • Charles E. Fritch • short story
- Brief Hunger • G. L. Vandenburg • novelette
- The Blue Plague • Robert Silverberg • short story
- The Anonymous Man • O. H. Leslie • short story
- Gift from Tomorrow • Randall Garrett • short story
August 1957
Cover art by Ed Valigursky
- Monster on Stage 4 • Henry Slesar • novelette
- Look-Alike Army • G. L. Vandenburg • novelette
- The Plague Bearers • Harlan Ellison • novelette (© Copyright Renewed: details pending.)
- Gods Also Die • Darius John Granger • short story
- Shoot the Works • Robert Moore Williams • short story
September 1957
Cover art by Ed Valigursky
- The Penal Cluster • Ivar Jorgensen • novella
- Postmark Ganymede • Robert Silverberg • short story
- The Success Machine • Henry Slesar • short story
- The Glass Brain • Harlan Ellison • short story (© Copyright Renewed: details pending.)
- The Destiny Detector • Daniel F. Galouye • novelette (© Copyright Renewed: details pending.)
October 1957
Cover art by Ed Valigursky
- If These Be Gods • Gordon Javlyn • novelette
- Farewell to Glory • Harlan Ellison • novelette (© Copyright Renewed: details pending.)
November 1957
Cover art by Ed Valigursky
- Children of Chaos • Harlan Ellison • novelette (© Copyright Renewed: details pending.)
- The Lunatic Planet • Ralph Burke • short story
- Ready-Made Nightmare • Bill Majeski • short story
- The Lady Had Wings • Darius John Granger • short story
- Pitch Out • Kenneth Spaulding • short story
- The Forgetful Celibate • E. K. Jarvis • short story
December 1957
Cover art by Virgil Finlay
- The Machine That Saved the World • Murray Leinster • novelette
- Get Out of Our Skies! • Henry Slesar • novelette
- A Choice of Miracles • James A. Cox • short story
- The Nothing Equation • Tom Godwin • short story
- The Happy Unfortunate • Robert Silverberg • short story