avril 1958
Couverture de Leo R. Summers

The Universe Is Mine • P. F. Costello • nv
The Man on the Island • Bryce Walton • ss Conversation Piece • Bill Majeski • ss
The Many Ways of Death • Kenneth O'Hara • nv
Drumbeat • Adam Chase • ss
It's Better Not to Know • Rog Phillips • ss

mai 1958
Couverture de Ed Valigursky

The Invisible Man Murder Case • Henry Slesar •
The Illegitimate Egg • Genevieve Haugen • ss
The Cheat • Alexander Blade • ss
Progress Zero • G. L. Vandenburg • ss
Snake Pit • Lawrence Kingery • ss
Two by Two [by Robert Bloch] • E. K. Jarvis • ss
Spawn of the Dark One • Robert Bloch • ss

juin 1958
Couverture de Ed Valigursky

Terror in Cut-Throat Cove • Robert Bloch • nv
The Madder They Come • Lloyd Biggle, Jr. • ss
The Man Who Took It With Him • Henry Slesar 
Neosho's Choicest • James E. Gunn • ss
The Thing Beneath the Bay • John Hagan • ss
Hungarian Rhapsody [by Robert Bloch] • Wilson Kane • ss

aoϋt 1958
Couverture de Leo Summers

The Girl Who Played Wolf • G. Dickson • ss
Magic Window • Robert F. Young • ss
Patented Paradise • Bryce Walton • nv
Somebody Up There Typed Me • Gerald Vance •
Operation Scrumblies • Henry Still • ss
The Hunter and the Cross • Jeanne Williams • ss

octobre 1958
Couverture de Gabe Keith

Suicide World • Harlan Ellison • nv
Who Steals My Mind... • Lloyd Biggle, Jr. • ss
Dark Menace • J. Anthony Ferlaine • ss
Figurex • Paul Dallas • ss
Report on a Backward Planet • Russ Winterbotham
A Lesson for the Teacher • Robert Bloch • ss
Hello, Young Lover • Lawrence Chandler • ss

novembre 1958
Couverture de Gabe Keith

The Troons of Space: The Space Station A.D. 1994 ["For All the Night"; *Troons] • John Wyndham • nv
F.O.B. Venus • Robert Bloch • ss
The Picture • John Boland • ss
Mr. and Mrs. Saturday Night • Robert F. Young •
Intermission • E. K. Jarvis • ss
The Savage Machine • Randall Garrett • na

dιcembre 1958
Couverture de Gabe Keith

Jungle in Manhattan • G. L. Vandenburg • na
The Eleventh Plague • Henry Slesar • nv
The Troons of Space: The Moon A.D. 2044 ["Idiot's Delight"; *Troons] • John Wyndham • nv
Enough Rope • Louis Fisher • ss

janvier 1959
Couverture de Phil Berry

The Screaming People • Robert Bloch • nv
The Troons of Space: Mars A.D. 2094 ["The Thin Gnat-Voices"; *Troons] • John Wyndham •
Replace the Horse • Larry M. Harris • ss
Passage to Gomorrah • Robert F. Young • nv
Last Laughter • Robert Chase • ss
Fish Talk • Winston K. Marks • ss
Nothing But Terror • J. F. Bone • ss

fιvrier 1959
Couverture de Gabe Keith

The Body Hunters • Paul W. Fairman • nv
Like Father—Like Son • Henry Slesar • ss
The Creeper in the Dream • Rog Phillips • nv
The Garden of Fast • Dick Ashby • ss
The Troons of Space: Venus A.D. 2144 ["Space Is a Province of Brazil"; *Troons] • John Wyndham •

mars 1959
Couverture de Ed Valigursky

The Trouble With Magic • Randall Garrett • nv
The Captain of His Soul • Jack Sharkey • ss
The Obvious Solution • Jack Sharkey • ss
The Last Hero • Robert F. Young • ss
The Girl of Many Bodies ["The Identity of Sue Tenet," as by Frank Patton] • Wilson Kane • na
East Is East • Richard deMille • ss
The Little One? • Barbara J. Griffith • vi
What Crouches in the Deep • Arthur Porges • ss

avril 1959
Couverture de Ed Valigursky

The Abnormals • Harlan Ellison • ss
After the Funeral • Gordon Dickson • ss
Second Man to the Moon • Jack Williamson • nv
Hear a Pin Drop • Edward Wellen • ss
Keepers in Space • Rog Phillips • ss
A Dozen of Everything • Marion Zimmer Bradley •
The Ecstasy of It • Kate Wilhelm • nv
The Arm of Enmord • Jack Sharkey • ss
A Touch of Sun • Arthur & Irwin Porges • ss

mai 1959
Couverture de Jed Thayer

The Hungry Eye • Robert Bloch • nv
Queen of the Green Sun • Jack Sharkey • ss
Guardian Devil • Robert Silverberg • nv
The Convention • Ede Witt • ss
More Like Home • Raymond E. Banks • ss
The Middle-Aged Rookie • Charles D. Hammer •
The Only One That Lived • Rog Phillips • ss