If, Worlds of Science Fiction Year 1963 Magazine Back Issues
19521953195419551956195719581959196019611962196319641965196619671968196919701971197219731974
- The Five Hells Of Orion By Frederik Pohl
- Podkayne Of Mars By Robert A. Heinlein
- The Shipshape Miracle Lost In Space
- By Clifford D. Simak
- Saline Solution (A Relief Novelette) By Keith Laumer
- Podkayne Of Mars By Robert A. Heinlein
- The Time Tombs By J.F. Ballard
- Turning Point By Poul Anderson
- Die, Shadow! By Algis Budrys
- The Green World A Complete Novel Of Adventure Beyond The Stars By Hal Clement
- In The Arena By Brian W. Aldiss
- The Reefs Of Space
- Thrilling Novel Of The Future
- By Jack Williamson And Frederik Pohl
- The Course Of Logic By Lester Del Rey
- Manners And Customs Of The Thrid By Murray Leinster
- A.E. Van Vogt's 1st New Science-Fiction
- Story In 14 Years. The Expendable
- The Governor Of Glave - A Relief Story - By Keith Laumer
- John Brunner, Damon Knight, Williamson And Poh
- Muck Man He Gave Up His Body To Become An Alien! By Fremont Dodge
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.