VOL. 31, N° 1 - janvier
Couverture de Ed Valigursky

Quest of the Golden Ape [Part 1 of 3; by Paul W. Fairman] • Ivar Jorgensen & Adam Chase • n.
Savage Wind • Harlan Ellison • ss
Reluctant Genius • O. H. Leslie • vi
Henry Slesar • ss
Before Egypt • E. K. Jarvis • na

VOL. 31, N° 2 - fιvrier
Couverture de Ed Valigursky

Ιquation of Doom • Gerald Vance • ss
Home Is Where You left It • Adam Chase • ss
The Next Time We Die • Robert Moore Williams • 
Deadly Decoy • Clyde Mitchell • ss
Quest of the Golden Ape [Part 2 of 3; by Paul W. Fairman] • Ivar Jorgensen & Adam Chase • n

VOL. 31, N° 3 - mars
Couverture de Ed Valigursky

The Savage Swarm • Harlan Ellison • nv
Disaster Revisited • Darius John Granger • ss
Quest of the Golden Ape [Part 3 of 3; by Paul W. Fairman] • Ivar Jorgensen & Adam Chase • n.
S.R.O. • Ellis Hart • ss
Escape Route [by Harlan Ellison] • Lee Archer • ss
Think Yourself to Death [*Johnny Mayhem] • C. H. Thames • nv

VOL. 31, N° 4 - avril
Couverture de Ed Valigursky

The Man Who Collected Women • Randall Garrett 
School for Conquerors • Adam Chase • ss
Diaper Delinquents • Kermit Shelby • ss
A Handful of Sand • Rog Phillips • ss
Cosmic Kill [Part 1 of 2; by Robert Silverberg; *Darrien] • Robert Arnette • na
The Rope that Waited • Frank Bennett • ss

VOL. 31, N° 5 - mai
Couverture de Ed Valigursky

The Edge of the Knife • H. Beam Piper • na
No World for the Timid • Charles E. Fritch • ss
Winged Planet • Adam Chase • nv
A Moment of Peace • William P. Salton • vi
Cosmic Kill [Part 2 of 2; by Robert Silverberg; *Darrien] • Robert Arnette • na
Yellow Streak Hero • Harlan Ellison • ss

VOL. 31 , N° 6 - juin
Couverture de Ed Valigursky

The Steel Napoleon • Harlan Ellison • nv
The Babbit from Bzlfsk • Henry Slesar • ss
Momma Blew a Fuse • Doris Greenberg • ss
Get Out of My World [*Johnny Mayhem] • Darius John Granger • nv
No Room in Heaven • O. H. Leslie • ss
Teach Me to Kill • Rog Phillips • ss

VOL. 31, N° 7 - juillet
Couverture de Ed Valigursky

A God Named Smith • Henry Slesar • na
Trick or Treat • Charles E. Fritch • ss
Brief Hunger • G. L. Vandenburg • nv
The Blue Plague • Robert Silverberg • ss
The Anonymous Man • O. H. Leslie • ss
Gift from Tomorrow • Randall Garrett • ss

VOL. 31, N° 8 - aoϋt
Couverture de Ed Valigursky plus illustration de Virgil Finlay pour "Shoot the Works

Monster on Stage 4 • Henry Slesar • nv
Look-Alike Army • G. L. Vandenburg • nv
The Plague Bearers • Harlan Ellison • nv
Gods Also Die • Darius John Granger • ss
Shoot the Works • Robert Moore Williams • ss

VOL. 31, N° 9 - septembre
Couverture de Ed Valigursky

The Penal Cluster • Ivar Jorgensen • na
Postmark Ganymede • Robert Silverberg • ss
The Success Machine • Henry Slesar • ss
The Glass Brain • Harlan Ellison • ss
The Destiny Detector • Daniel F. Galouye • nv

VOL. 31, N° 10 - octobre
Couverture de Ed Valigursky

If These Be Gods • Gordon Javlyn • nv
Farewell to Glory • Ellis Hart • nv

VOL. 31, N° 11 - novembre
Couverture de Ed Valigursky

Children of Chaos [by Harlan Ellison] • Ivar Jorgensen • nv
The Lunatic Planet • Ralph Burke • ss
Ready-Made Nightmare • Bill Majeski • ss
The Lady Had Wings • Darius John Granger • ss
Pitch Out • Kenneth Spaulding • ss
The Forgetful Celibate • E. K. Jarvis • ss

VOL. 31, N° 12 - dιcembre
Couverture de Virgil Finlay

The Machine That Saved the World • Murray Leinster • nv
Get Out of Our Skies! [by Henry Slesar] • E. K. Jarvis • nv
A Choice of Miracles • James A. Cox • ss
The Nothing Equation • Tom Godwin • ss
The Happy Unfortunate • Robert Silverberg • ss