Number 1 edit
January 1962
Cover art by Ed Emshwiller
- The Towers of Titan [Dr. Sidney Lee] • Ben Bova • novelette
- The Insane Ones • J. G. Ballard • short story (© Copyright Renewed: details pending.)
- Pawn of the Black Fleet [Part 1 of 2; Ralph Kennedy] • Mark Clifton • novel
- The Akkra Case • Miriam Allen deFord • short story
- Inconstancy • Roger Dee • short story
Number 2 edit
February 1962
Cover art by Alex Schomburg
- Third Stage • Poul Anderson • short story (© Copyright Renewed: details pending.)
- Theodore Sturgeon: No More than Human • Sam Moskowitz • article (© Copyright Renewed: details pending.)
- Pawn of the Black Fleet [Part 2 of 2; Ralph Kennedy] • Mark Clifton • novel
- Introduction to "Missionaries from the Sky" • Sam Moskowitz • article (© Copyright Renewed: details pending.)
- Missionaries from the Sky • Stanton A. Coblentz • short story
- And It Was Good • A. Early • short story
- Recidivism Preferred • John Jakes • short story (© Copyright Renewed: details pending.)
Number 3 edit
March 1962
Cover art by Lloyd Birmingham
- Mindfield! • Frank Herbert • novelette (© Copyright Renewed: details pending.)
- The Thousand Dreams of Stellavista [Vermilion Sands] • J. G. Ballard • novelette (© Copyright Renewed: details pending.)
- The Wizard of Light • David Ely • short story
- Introduction to "Euthanasia Limited" • Sam Moskowitz • article (© Copyright Renewed: details pending.)
- Euthanasia Limited [Taine of San Francisco] • David H. Keller • novelette
- Through Time and Space with Benedict Breadfruit I • Grandall Barretton • vignette
- Tyrants' Territory [Planetary Ecological Survey Team] • Brian W. Aldiss • novelette (© Copyright Renewed: details pending.)
Number 4 edit
April 1962
Cover art by Lloyd Birmingham
- Hang Head, Vandal! • Mark Clifton • short story
- Thirteen to Centaurus • J. G. Ballard • novelette (© Copyright Renewed: details pending.)
- Requiem • Edmond Hamilton • short story
- Isaac Asimov: Genius in the Candy Store • Sam Moskowitz • article (© Copyright Renewed: details pending.)
- Flashback • Edward Wellen • novelette (© Copyright Renewed: details pending.)
- Introduction to "Spawn of the Ray" • Sam Moskowitz • article (© Copyright Renewed: details pending.)
- Spawn of the Ray • Maurice Duclos • short story
- Through Time and Space with Benedict Breadfruit II • Grandall Barretton • vignette
- Second Chance • Robert Hoskins • short story
Number 5 edit
May 1962
Cover art by George L. Schelling
- The Stars, My Brothers • Edmond Hamilton • novelette
- The Protector • John Jakes • short story (© Copyright Renewed: details pending.)
- Introduction to "The Airlords of Han" • Sam Moskowitz • article (© Copyright Renewed: details pending.)
- The Airlords of Han [Anthony "Buck" Rogers] • Philip Francis Nowlan • novella
- Through Time and Space with Benedict Breadfruit III • Grandall Barretton • vignette
Number 6 edit
June 1962
Cover art by Alex Schomburg
- Thunder in Space • Lester del Rey • novelette
- The Warriors • Tom Purdom • short story
- Through Time and Space with Benedict Breadfruit IV • Grandall Barretton • vignette
- Passport to Eternity • J. G. Ballard • novelette (© Copyright Renewed: details pending.)
- The Saintly Heresy of Clifford D. Simak • Sam Moskowitz • article (© Copyright Renewed: details pending.)
- Introduction to "The Council of Drones" • Sam Moskowitz • article (© Copyright Renewed: details pending.)
- The Council of Drones • W. K. Sonnemann • novelette
Number 7 edit
July 1962
Cover art by Lloyd Birmingham
- A Trace of Memory [Part 1 of 3] • Keith Laumer • novel
- The Blonde from Barsoom • Robert F. Young • short story
- Through Time and Space with Benedict Breadfruit V • Grandall Barretton • vignette
- A Prison Make • William W. Stuart • short story
- The Last Class • Richard Banks • short story
- Introduction to "The Chamber of Life" • Sam Moskowitz • article (© Copyright Renewed: details pending.)
- The Chamber of Life • G. Peyton Wertenbaker • novelette
Number 8 edit
August 1962
Cover art by Alex Schomburg
- Gateway to Strangeness • Jack Vance • novelette (© Copyright Renewed: details pending.)
- Passion Play • Roger Zelazny • vignette (© Copyright Renewed: details pending.)
- C.L. Moore: Catherine the Great • Sam Moskowitz • article (© Copyright Renewed: details pending.)
- Through Time and Space with Benedict Breadfruit VI • Grandall Barretton • vignette
- Rogue Psi • James H. Schmitz • novelette
- Dear Nan Glanders • Beta McGavin • vignette
- A Trace of Memory [Part 2 of 3] • Keith Laumer • novel
Number 9 edit
September 1962
Cover art by Lloyd Birmingham
- Sunfire! • Edmond Hamilton • short story
- Apocryphal Fragment • Edward Wellen • vignette (© Copyright Renewed: details pending.)
- Through Time and Space with Benedict Breadfruit VII • Grandall Barretton • vignette
- A Trace of Memory [Part 3 of 3] • Keith Laumer • novel
- Whistler • David Rome • short story
- Introduction to "The Ice Man" • Sam Moskowitz • article (© Copyright Renewed: details pending.)
- The Ice Man • William Withers Douglas • novelette
Number 10 edit
October 1962
Cover art by Bill Conlan
- Escape from Orbit • Poul Anderson • novelette (© Copyright Renewed: details pending.)
- Introduction to "The Young Old Man" • Sam Moskowitz • article (© Copyright Renewed: details pending.)
- The Young Old Man • Earl L. Bell • short story
- The Secret Lives of Henry Kuttner • Sam Moskowitz • article (© Copyright Renewed: details pending.)
- Answer, Please Answer • Ben Bova • novelette
- After Ixmal • Jeff Sutton • short story
- Boy Meets Dyevitza • Robert F. Young • short story
- Through Time and Space with Benedict Breadfruit VIII • Grandall Barretton • vignette
- Pattern • Robert H. Rohrer • short story
Number 11 edit
November 1962
Cover art by George L. Schelling
- Left Hand, Right Hand • James H. Schmitz • novelette
- World Edge • Jack Egan • short story
- The Last Days of the Captain • Kate Wilhelm • short story
- Black and White • Marion Zimmer Bradley • short story
- Introduction to "The Planet of the Double Sun" • Sam Moskowitz • article (© Copyright Renewed: details pending.)
- The Planet of the Double Sun [Professor Jameson] • Neil R. Jones • novelette
Number 12 edit
December 1962
Cover art by Alex Schomburg
- Stay Off the Moon! • Raymond F. Jones • novelette
- Moonless in Byzantium • Roger Zelazny • short story (© Copyright Renewed: details pending.)
- Far Enough to Touch • Stephen Bartholomew • short story
- Small Voice—Big Man • Stewart Pierce Brown • short story
- Measureless to Man • Marion Zimmer Bradley • novelette
- "Psycho"-logical Bloch • Sam Moskowitz • article (© Copyright Renewed: details pending.)