If, Worlds of Science Fiction Year 1967 Magazine Back Issues
19521953195419551956195719581959196019611962196319641965196619671968196919701971197219731974
- Algis Budrys Epic Novel Of A Quest That Transcended Time And Space!
- The Iron Thorn
- And Many Other Stories By Science Fiction's Favorite Authors
- Forest In The Sky
- A New Retief Novelette By Keith Laumer
- The Soft Weapon By Larry Niven
- And Many Other Stories By Science Fiction's Favorite Authors
- Worlds Of Science Fiction
- Special Hugo Winners Issue
- March 1967 /50c
- The Road To The Rim By A. Bertram Chandler
- Retiet, War Criminal By Keith Laumer
- The Ethnics Of Madness By Larry Niven
- And Many Other Stories By Science Fiction's Favorite Authors
- Spaceman! A Gripping New Science-Fiction Novel
- By Keith Laumer
- The Robots Are Here By Terry Carr
- And Many More In This Big Issue!
- Wizard's World By Andre Norton
- A Novelette Of A Planet Of Sorcerers
- Driftglass By Samuel R. Delany
- And Other Top Stories By Your Science-Fiction Favorites
- The Felled Star
- A New Riverworld Novel By Philip Jose Farmer
- Ticket To Zenner By C. C. MacApp
- Thrilling Science Fiction By Keith Laumer, Lin Carter, Etc.
- Worlds Of Tomorrow
- The Age Of Science Versus Sorcery!
- A Terrifying New Novel
- Worlds Of Tomorrow
- A Bowl Bigger Than Earth By Philip Jose Farmer
- Bride Ninety-One By Robert Silverberg
- And One Of Science Fiction's Grand Old Masters Returns With - Invader By Harl Vincent
- Enemy Of The Silkies
- The Biggest And Best Silkie Story Yet By A.E. Van Vogt
- Ocean On Top By Hal Clement
- Thrilling New Novel Of The World Under The Sea Plus Many Other Great Stories And Features
- Worlds Of Tomorrow
- Mail Drop By C. C. MacApp
- The Shadow Of Space By Philip Jose Farmer
- And The Continuation Of Hal Clement's Brilliant Novel
- Worlds Of Tomorrow
- All Judgement Fled By James White
- Fritz Leiber C. C. MacApp And Many Others!
19521953195419551956195719581959196019611962196319641965196619671968196919701971197219731974
If was an American science fiction magazine launched in March 1952 by Quinn Publications, owned by James L. Quinn.
The magazine was moderately successful, though for most of its run it was not considered to be in the first tier of American science fiction magazines. It achieved its greatest success under editor Frederik Pohl, winning the Hugo Award for best professional magazine three years running from 1966 to 1968. If published many award-winning stories over its 22 years, including Robert A. Heinlein's novel The Moon Is a Harsh Mistress and Harlan Ellison's short story "I Have No Mouth and I Must Scream". The most prominent writer to make his first sale to If was Larry Niven, whose story "The Coldest Place" appeared in the December 1964 issue.
If was merged into Galaxy Science Fiction after the December 1974 issue, its 175th issue overall.