New York: Standard Magazines, Inc., 1951. Octavo, single issue, cover by Alex Schomburg, pictorial wrappers. Pulp magazine. Includes "The Plagian Siphon" by Jack Vance. Also fiction by Richard Matheson, Robert Moore Williams, Dallas Ross (pseudonym for Mack Reynolds) and others. [Reference: Tymm and Ashley, Science Fiction, Fantasy, and Weird Fiction Magazines, pp. 743-762].