IF - Worlds of Science Fiction: August 1958 (Volume 8, Number 5)
Illustrations by Virgil Finlay (Silverberg & De Vet stories), Paul Orban, Ed Emshwiller. Cover by Ed Emshwiller ("Get a Horse.")

Novelettes: "The Wages of Death" by Robert Silverberg
"Who's On First" by Lloyd Biggle, Jr.

Stories: "The Sky is Burning" by Harlan Ellison
"Specimen" by Charles V. De Vet
"Rabbits Have Long Ears" by Lawrence F. Willard
"Short Snorter" by Charles Einstein
"The Marrying Man" by Joseph Farrell
"The Super Opener" by Michael Zuray
"Sister Under the Skin" by Bertram Chandler
"The Used People Lot" by Irving Fang
"The Downhill Side of Thirty" by Virgil F. Shockley

Edited and published by James L. Quinn (who edited from November 1952 to August 1958.) Asssitant editor is Elaine Wilber.