Worlds of If was a three-time winner of the Hugo Award for best science fiction magazine. Worlds of If discovered many talented writers who would go on to dominate genre fiction. Here are more than 250,000 words of some of the best stories ever published in its pages.
- The Snowbank Orbit by Fritz Leiber
- The Victor by Bryce Walton
- Breeder Reaction by Winston Marks
- Turning Point by Alfred Coppel
- Masters of Space by Edward E. Smith & E. Everett Evans
- Cultural Exchange by Keith Laumer
- The Lonely Ones by Edward W. Ludwig
- The Kenzie Report by Mark Clifton
- The Very Secret Agent by Mari Wolf
- Irresistible Weapon by H. B. Fyfe
- In the Garden by R. A. Lafferty
- The Eyes Have It by James McKimmey, Jr.
- Trees Are Where You Find Them by Arthur Dekker Savage
- The Real Hard Sell by William W. Stuart
- Waste Not, Want by Dave Dryfoos
- The Last Supper by T. D. Hamm
- Letter of the Law by Alan E. Nourse
- Sweet Their Blood and Sticky by Albert R. Teichner
- The Last Place on Earth by Jim Harmon
- Quiet, Please by Kevin Scott
- Service with a Smile by Charles L. Fontenay
- Time Fuze by Randall Garrett
- The Skull by Philip K. Dick
- The Ordeal of Colonel Johns by George H. Smith
- Incident on Route 12 by James H. Schmitz
- Brink of Madness by Walt Sheldon
- Love Story by Irving E. Cox, Jr.
- Navy Day by Harry Harrison
- The Anglers of Arz by Roger Dee
- Assassin by J. F. Bone
- Probability by Louis Trimble
- Sjambak by Jack Vance
- Deadly City by Ivar Jorgenson
- The Mightiest Man by Patrick Fahy
- Mutineer by Robert J. Shea
- And That's How it Was, Officer by Ralph Sholto
- No Shield from the Dead by Gordon R. Dickson
- Seven-Day Terror by R.A. Lafferty
- I'll Kill You Tomorrow by Helen Huber
- Security Risk by Ed M. Clinton, Jr.
- Confidence Game by James Mckimmey, Jr.