Chicago: Ziff-Davis Publishing Company, 1950. Octavo, single issue, cover by Robert Gibson Jones, pictorial wrappers. Pulp magazine. Includes fiction by Robert Abernathy, Robert Bloch writing as "E. K. Jarvis," William F. Temple, June Lurie, Ward Moore, Rog Phillips writing as "Craig Browning," and others. Tymm and Ashley, Science Fiction, Fantasy, and Weird Fiction Magazines, pp. 14-49.

Chicago: Ziff-Davis Publishing Company, 1953. Octavo, single issue, cover by Harry Levey, pictorial wrappers. Pulp magazine. The final pulp issue, switching to digest format with the next issue. Fiction by Paul Fairman writing as "Robert Eggert Lee," Rog Phillips, Evan Hunter writing as "D. A. Adams," and others Tymm and Ashley, Science Fiction, Fantasy, and Weird Fiction Magazines, pp. 14-49.

Chicago: Ziff-Davis Publishing Company, 1942. Octavo, single issue, cover by H. W McCauley, pictorial wrappers. Pulp magazine. Fiction by Nelson Bond ("The Return of Lancelot Biggs), John Russell Fearn with four stories, threee using pseudonyms; "Thornton Ayre," "Frank Jones," and "Polton Cross," several other authors have multiple stories. Tymm and Ashley, Science Fiction, Fantasy, and Weird Fiction Magazines, pp. 14-49.

Chicago: Ziff-Davis Publishing Company, 1948. Octavo, single issue, cover by Robert Gibson Jones, pictorial wrappers. Pulp magazine.

Chicago: Ziff-Davis Publishing Company, 1951. Octavo, single issue, cover by Robert Gibson Jones, pictorial wrappers. Pulp magazine. Fiction by Howard Browne writing as "Lawrence Chandler," Rog Phillips, Graham Doar and others. Tymm and Ashley, Science Fiction, Fantasy, and Weird Fiction Magazines, pp. 14-49.

Jamaica, NY: Experimenter Publications, Inc., 1929. Large octavo, single issue, cover by Hans W. Wesso, pictorial wrappers. Pulp magazine, bedsheet format. Fiction includes Part 2 of a serial by Allen S. and Otis Adelbert Kline. Also includes fiction two women writers, L[ucille] Taylor Hansen and Minna Irving (pseudonym for Minna Odell) who is better known for her poetry. Tymm and Ashley, Science Fiction, Fantasy, and Weird Fiction Magazines, pp. 14-49.

New York, NY: Teck Publishing Corporation, 1931. Large octavo, single issue, cover by Leo Morey, pictorial wrappers. Pulp magazine, bedsheet format. Stories by David H. Keller, Jack Williamson and others.

Chicago: Ziff-Davis Publishing Company, 1950. Octavo, single issue, cover by Robert Gibson Jones, pictorial wrappers. Pulp magazine. Fiction by Milton Lesser, Milton Lesser writing as "S. M. Tenneshaw," Robert Moore Williams, Gerald Vance (house pseudonym), Mack Reynolds, Richard S. Shaver writing as "Alexander Blade," and others.

Chicago: Ziff-Davis Publishing Company, 1951. Octavo, single issue, cover by Julian Krupa and Ed Swiatek, pictorial wrappers. Pulp magazine. Fiction by Paul W. Fairman, Walter M. Miller, Jr., Rog Phillips and Rog Phillips writing as "Robert Arnette," lead story by S. M. Tenneshaw, house pseudonym, here author unknown, and others. Tymm and Ashley, Science Fiction, Fantasy, and Weird Fiction Magazines, pp. 14-49.

New York: Experimenter Publishing Company, 1927. Large octavo, single issue, cover by Frank R. Paul, pictorial wrappers. Pulp magazine. Stories by Ray Cummings, H. G. Wells, Garret Smith, and others.0 Tymm and Ashley, Science Fiction, Fantasy, and Weird Fiction Magazines, pp. 14-49.

Dunellen, NJ: Teck Publishing Corporation, 1932. Large octavo, single issue, cover by Leo Morey, pictorial wrappers. Pulp magazine.

Dunellen, NJ: Teck Publishing Corporation, 1932. Large octavo, single issue, cover by Leo Morey, pictorial wrappers. Pulp magazine, bedsheet format. Includes first published fiction by Eando Binder (Earl and Otto Binder) and also Howard Fast. Tymm and Ashley, Science Fiction, Fantasy, and Weird Fiction Magazines, pp. 14-49.

Chicago: Ziff-Davis Publishing Company, 1947. Octavo, single issue, cover by Malcolm Smith. pictorial wrappers. Pulp magazine. Fiction by Edmond Hamilton ("The Star Kings"), Rog Phillips, and others. Tymm and Ashley, Science Fiction, Fantasy, and Weird Fiction Magazines, pp. 14-49.