fιvrier1957
Couverture de Ed Valigursky and original cover art

Biddy and the Silver Man • E. K. Jarvis • nv
World of Women • Harlan Ellison • nv
The Mystery of Deneb IV • Robert Silverberg • ss
Beauty Contest? • Henry Slesar • ss
My Robot • O. H. Leslie • ss
An Enemy of Peace • Ralph Burke • ss
A Kiss for the Conqueror [by Henry Slesar] • Clyde Mitchell • ss

mars 1957
Couverture de Ed Valigursky

The Goddess of World 21 • Henry Slesar • nv
Forgotten World • Robert Silverberg • ss
Citadel of Darkness • Ralph Burke • ss
The Dead Companions • Stanley Mullen • ss
Swords Against the Outworlders • Calvin Knox • 
Freak Show • Hall Thornton • ss

avril 1957
Couverture de Ed Valigursky

The Vengeance of Kyvor [Part 1 of 2] • Randall Garrett • na
A Night in Benny's Bar • Wilmon Menard • ss
Abe Lincoln—Android • O. H. Leslie • ss
Bottle Baby • Henry Slesar • nv
Graygortch • Don Wilcox • ss
The Unemployed • Doris Greenberg • vi

mai 1957
Couverture de Ed Valigursky

Satan Is My Ally • Harlan Ellison • nv
The Metal Martyr • Henry Slesar • ss
Monday Immortal • Ralph Burke • ss
The Vengeance of Kyvor [Part 2 of 2] • Randall Garrett • na
Hell's Own Parlor • Paul Dallas • ss
Mourners for Hire • Ellis Hart • ss

juin 1957
Couverture de Edward Valigursky

A Pattern for Monsters • Randall Garrett • na
Attic for Rent • Genevieve Haugen • ss
Deadly Honeymoon • Adam Chase • ss
Operation Female • Paul Dallas • ss
The Secret of the Shan [by Robert Silverberg & Randall Garrett] • Richard Greer • ss
And Then He Was Two • Ivar Jorgensen • ss

juillet 1957
Couverture de Leo Summers

The Secret of Marracott Deep • Henry Slesar • na
Change of Venue • Richard Wilson • ss
Gas! • Paul V. Dallas • ss
Dark Miracle • Ivar Jorgensen • ss
Heads You Lose • Gerald Vance • ss
The Day Baseball Died • James Cooper • ss
The Marriage Machine • O. H. Leslie • ss

aoϋt 1957
Couverture de Ed Valigursky

Coffin Run • Lee Correy • nv
Call Me Zombie! • Robert Silverberg • ss
Traveling Man • Henry Slesar • nv Inheritance • O. H. Leslie • ss
Tailor-Made Killers [by Henry Slesar] • Ivar Jorgensen • ss
Phoenix Treatment • Harlan Ellison • ss

septembre 1957
Couverture de Ed Valigursky

The Cave of Miracles • Harlan Ellison • nv
A Home Among the Stars • E. K. Jarvis • ss
The Breeder • P. F. Costello • ss
Damn the Metal Moon • Ellis Hart • ss
Saucer! Saucer! • Henry Slesar • ss
The Exquisite Nudes • Adam Chase • nv

octobre 1957
Couverture de Ed Valigursky

The Moon Stealers [by Harlan Ellison] • E. K. Jarvis
A World Called Vicious • James A. Cox • ss
The Barbarian • G. L. Vandenburg • ss
The Ugly Beauty • Genevieve Haugen • ss Operation Graveyard • Ivar Jorgensen • nv
March of the Yellow Death • Ellis Hart • ss

novembre 1957
Couverture de Ed Valigursky

The Wife Factory [by Harlan Ellison] • Clyde Mitchell • nv
Call Her Satan • E. K. Jarvis • ss
World of Traitors • Rog Phillips • ss
The Cosmic Trap • Gerald Vance • ss
Tool of the Gods [by Henry Slesar] • Lawrence Chandler • ss
Who Stole Carnegie Hall? • G. L. Vandenburg • ss;

dιcembre 1957
Couverture de Ed Valigursky

Resurrection on Fifth Avenue • Gordon Jaulyn • nv
The Eleventh Commandment • P. F. Costello • ss
If This Be Utopia • E. K. Jarvis • ss
Pot-Luck Genii • Ellis Hart • ss
Revolt of the Shadows • Harlan Ellison • ss
Too Old for Space • Gerald Vance • ss

janvier 1958
Couverture de Ed Valigursky

The Devil Downstairs • P. F. Costello • nv
Cosmic Striptease • E. K. Jarvis • ss
Space Brat • O. H. Leslie • ss
Excitement for Sale • Stephen Wilder • nv
A Trick of the Mind • William P. Salton • ss
A Furnace for Your Foe • Ellis Hart • nv

fιvrier 1958
Couverture de Ed Valigursky

Jewel of Ecstasy • Henry Slesar • nv
Mr. Fenbley's Nudes • Wilson Kane • ss
I Married a Martian • E. K. Jarvis • ss
A Code for Unbelievers • G. L. Vandenburg • ss
Earth Specimen • Gerald Vance • ss
Danger, Red! • O. H. Leslie • ss
Appointment with Mr. Armstrong • Doris E. Kaye •

mars 1958
Couverture de Leo R. Summers

The Genie Takes a Wife • Henry Slesar • nv
The Girl in the Mirror • E. N. Sargent • ss
Feud Woman • S. Hilary • ss
Let's Repeal Love • Lee Saber • nv
The Search for Murphy's Bride • O. H. Leslie • ss
The Lavender Talent [by Henry Slesar] • Gerald Vance • nv