N° 44 - fιvrier 1958
Couverture de Mel Hunter

The Feeling of Power • Isaac Asimov • ss
Assassin • J. F. Bone • nv
The Hero • Elaine Wilber • ss
Contamination Crew • Alan E. Nourse • ss
The Barbarians • John A. Sentry • nv
Out from the Sun • Arthur C. Clarke • ss
Security Risk • Ed M. Clinton, Jr. • ss
The Standardized Man • Stephen Bartholomew • ss
Feet of Clay •Phillip 

Powder Keg [*Amos Danton] • James E. Gunn
A Question of Identity • Frank Riley
Homecoming • Miguel Hidalgo
Conservation • Charles L. Fontenay
Passport to Sirius • Robert Silvaner
The Raider • Don Berry • ss
The Bureaucrat • A. Bertram Chandler • ss

N° 46 - juin 1958
Couverture de Mel Hunter

The Songs of Distant Earth • Arthur C. Clarke • n
Gift Horse • Bertram Chandler • ss
Do Unto Others • Mark Clifton • ss
The Day of the Dog • Anderson Horne • ss
Sound of Terror • Don Berry • ss
Service with a Smile • Charles L. Fontenay • vi
A Mixture of Genius • Arnold Castle • ss
High Dragon Bump • Don C. Thompson • ss

The Pure Observers • B. J. Rogers • ss
Albatross • A. Bertram Chandler • ss
Man Alone • Don Berry • nv
A Toothache on Zenob • Boyd Ellanbee • ss
Shandy • Ron Goulart • ss
The Fishdollar Affair • Richard M. McKenna •
The Burning of the Brain • Cordwainer Smith •
Brink of Creation • Dean McLaughlin •

N° 47 - aoϋt 1958
Couverture de Emsh

The Wages of Death • Robert Silverberg • nv
The Sky Is Burning • Harlan Ellison • ss
Specimen • Charles V. De Vet • ss
Who's on First? • Lloyd Biggle, Jr. • nv
Rabbits Have Long Ears • Lawrence F. Willard • ss
The Short Snorter • Charles Einstein • ss
The Marrying Man • Joseph Farrell • ss
The Super Opener • Michael Zuroy • ss
Sister Under the Skin • Bertram Chandler • ss
The Used People Lot • Irving Fang • ss
The Downhill Side of Thirty • Virgil F. Shockley • s

N° 49 - dιcembre 1958
Couverture de Emsh

Rat in the Skull • Rog Phillips • nv
Two Whole Glorious Weeks • Will Worthington • ss
Satellite Passage • Theodore L. Thomas • ss
The Night of Hoggy Darn • Richard M. McKenna •
Half Around Pluto • Manly Wade Wellman • ss
Null-O • Philip K. Dick • ss

Pipe Dream [*Simon Grue] • Fritz Leiber
The Wind People • Marion Zimmer Bradley
The Good Work • Theodore L. Thomas • ss
The Man Who Tasted Ashes • Algis Budrys
Love and Moondogs • Richard M. McKenna 
The Last Days of L.A. • George H. Smith
Virgin Ground • Rosel George Brown • ss
Discipline • Margaret St. Clair • ss
In the Jag-Whiffing Service • David R. Bunch • vi
Star of Rebirth • Bernard Wall • ss

N° 51 - juillet 1959
Couverture de Pedersonj

Growing Season • F. L. Wallace • nv
The Ogre • Avram Davidson • ss
Never in a Thousand Years • Wynne N. Whiteford •
Sitting Duck • Daniel F. Galouye • ss
Mutineer • Robert J. Shea • ss
A Life and a Half • Paul Flehr • ss
Car Pool • Rosel George Brown • ss
Baker's Dozens • Jim Harmon • ss
Recall Mechanism • Philip K. Dick • ss

Summer Guests • James H. Schmitz • nv
Fair Game • Philip K. Dick • ss
The Scarlet Hexapod • Margaret St. Clair • ss
Bargain Basement • Charles L. Fontenay • ss
Homecoming • Gordon R. Dickson • ss
An Honest Credit • Kirby Kerr • ss
Escape into Silence • Wynne N. Whiteford • ss
Hornets' Nest • Lloyd Biggle, Jr. • ss

N° 53 - novembre 1959
Couverture de Pederson

If You Wish • John Rackham • nv
Not Snow Nor Rain • Miriam Allen deFord • ss
Good-By, Gloria • Ted Bain • ss
Return of a Prodigal • J. T. McIntosh • nv
The Gelzek Business • Wynne N. Whiteford • ss
Counterweight • Jerry Sohl • ss
Orange • E. C. Tubb • nv

N° 54 - janvier 1960
Couverture de Emsh

The Good Seed • Mark Mallory • ss
The Divers • James Stamers • nv
Dissolute Diplomat • Bob Shaw & Walt Willis • 
The Little Red Bag • Jerry Sohl • ss
The Last Leap • Daniel F. Galouye • ss
To Each His Own • Jack Sharkey • ss
The Autumn after Next • Margaret St. Clair •
Cultural Exchange • J. F. Bone • nv

N° 55 - mars 1960
Couverture de Gaughan

Gleaners • Clifford D. Simak • nv
To Be Continued • Raymond E. Banks • 
Old Shag • Bob Farnham • vi
The Upside-Down Captain • Jim Harmon • ss
Monument • R. W. Major • vi
His Father's House • Ray Russell • ss
Ignatz • Ron Goulart • ss
Gravy Train • Daniel F. Galouye • nv

N° 56 - mai 1960
Couverture de Finlay

A Tourist Named Death  • Christopher Anvil • 
Thirty Degrees Cattywonkus • James Bell • ss
When Day Is Done • Arnold Castille • ss
A Pride of Islands • C. C. MacApp • ss
Heel • Philip Josι Farmer • ss
A Great Day for the Irish • A. M. Lightner • ss
Matchmaker • Charles L. Fontenay • nv

N° 57 - juillet 1960
Couverture de Pederson

In a Body • J. T. McIntosh • nv
Talent • Robert Bloch • ss
Time Payment • Sylvia Jacobs • ss
The Last Trespasser • Jim Harmon • ss
The Martian in the Attic • Frederik Pohl
The Non-Electronic Bug • E. Mittleman 
Murder Beneath the Polar Ice • Hayden Howard •

N° 58 - septembre 1960
Couverture de Pederson

Kangaroo Court • Daniel F. Galouye • nv
Parallel Beans • Margaret St. Clair • ss
The Wedge • H. B. Fyfe • ss
To Choke an Ocean • J. F. Bone • nv
Words and Music • Arthur Porges • ss
Star Performer • Robert J. Shea • ss
The Six Fingers of Time • R. A. Lafferty • nv

N° 59 - novembre 1960
Couverture de Mel Hunter

Mindsnake • Jim Harmon • ss
Superjoemulloy • Scott F. Grenville • ss
The Quality of Mercy • Daniel Keyes • nv
McGonigal's Worm • R. A. Lafferty • ss
Esidarap ot Pirt Dnuor • Lloyd Biggle, Jr. • nv
Don't Think About It • William W. Stuart • ss
Egg and Ashes • Frank Herbert • ss
The Impersonator • Robert Wicks • nv

N° 60 - janvier 1961
Couverture de Bob Ritter

Absolute Power • J. T. McIntosh • nv
Assassin • Bascom Jones, Jr. • ss
The Polite People of Pudibundia • R. A. Lafferty • 
Vassi • Art Lewis • ss
The Contact Point • Jack Sharkey • ss
Gingerbread Boy • Phyllis Gotlieb • ss
The House in Bel Aire • Margaret St. Clair • ss
A Matter of Taste • Joseph Wesley • nv