“Lighter Than You Think,” by Nelson Bond originally appeared in Fantastic Universe August 1957.
“Riya’s Foundling,” by Algis Budrys originally appeared in Science Fiction Stories, 1953.
“Accidental Death,” by Peter Baily originally appeared in Astounding Science Fiction February 1959.
“And All the Earth a Grave,” by C. C. MacApp originally appeared in Galaxy Science Fiction, December 1963.
“Dead Ringer,” by Lester del Rey originally appeared in Galaxy Science Fiction, November 1956.
“The Crystal Crypt,” by Philip K. Dick originally appeared in Planet Stories, January 1954.
“The Jupiter Weapon,” by Charles L. Fontenay originally appeared in Amazing Science Fiction Stories, March 1959.
“The Man Who Hated Mars,” by Randall Garrett originally appeared in Amazing Stories, September 1956.
“Navy Day,” by Harry Harrison originally appeared in If Worlds of Science Fiction, January 1954.
“Native Son,” by T. D. Hamm originally appeared in Imagination Stories of Science and Fantasy, July 1953.
“Jubilee,” by Richard A. Lupoff, originally appeared in Alternate Tyrants (1997). Reprinted by permission of the author.
“Final Call,” by John Gregory Betancourt, originally appeared in Playing in Wonderland. Copyright © 1994 by John Gregory Betancourt. Reprinted by permission of the author.
The First Science Fiction Megapack Page 52