Chicago: Ziff-Davis Publishing Company, 1950. Octavo, single issue, cover by Robert Gibson Jones, pictorial wrappers. Pulp magazine. Includes fiction by E. K. Jarvis (house pseudonym, here author unknown), Mack Reynolds writing as "Dallas Ross," P. F. Costello (house pseudonym, here author unknown), Robert Moore Williams, John Wyndham, and others. [Reference: Tymm and Ashley, Science Fiction, Fantasy, and Weird Fiction Magazines, pp. 14-49].