New York: Better Publications, Inc., 1944. Octavo, single issue, cover by Earle Bergey, pictorial wrappers. Pulp magazine. The final issue. "Days of Creation" by Brett Sterling (pseudonym). Also includes a Fredric Brown short story, "Nothing Sirius." The only hero pulp magazine solely within the science fiction genre. [Reference: Tymm and Ashley, Science Fiction, Fantasy, and Weird Fiction Magazines, pp. 155-157].