New York: Experimenter Publishing Company, 1927. Large octavo, single issue, cover by Frank R. Paul, pictorial wrappers. Pulp magazine. Includes part one of "The Moon Pool" by A. Merritt, and a reprint of "The Time Machine" by H. G. Wells. [Reference: Tymm and Ashley, Science Fiction, Fantasy, and Weird Fiction Magazines, pp. 14-49].