Chicago: Ziff-Davis Publishing Company, 1949. Octavo, single issue, cover by J. Allen St. John, pictorial wrappers. Pulp magazine. Classic St. John dinosaur cover. Fiction by Arthur Petticolas (pseudonym?), Rog Phillips writing as "Peter Worth," and others. Tymm and Ashley, Science Fiction, Fantasy, and Weird Fiction Magazines, pp. 14-49.

Chicago: Ziff-Davis Publishing Company, 1951. Octavo, single issue, cover by Robert Gibson Jones, pictorial wrappers. Pulp magazine. Fiction by Rog Phillips writing as "Robert Arnette," H. Beam Piper, Paul W. Fairman writing as E. K. Jarvis, Charles Beaumont, Frances Deegan, Mack Reynolds, Walter M. Miller, Jr., and others. The Beaumont story is his first published story and the Miller story is his first published SF story. Tymm and Ashley, Science Fiction, Fantasy, and Weird Fiction Magazines, pp. 14-49.

New York: Experimenter Publishing Company, 1928. Large octavo, single issue, cover by Frank R. Paul, pictorial wrappers. Pulp magazine.

Jamaica, NY: Experimenter Publications, Inc., 1929. Large octavo, single issue, pictorial wrappers. Pulp magazine. Includes a Jules Verne reprint, conclusion. David H. Keller, Irvin Lester and Fletcher Pratt, and others. Tymm and Ashley, Science Fiction, Fantasy, and Weird Fiction Magazines, pp. 14-49.

Dunellen, NJ: Teck Publishing Corporation, 1933. Large octavo, single issue, cover by A. Sigmund, pictorial wrappers. Pulp magazine, bedsheet format. Tymm and Ashley, Science Fiction, Fantasy, and Weird Fiction Magazines, pp. 14-49.

Chicago: Ziff-Davis Publishing Company, 1947. Octavo, single issue, cover by Julian S. Krupa, pictorial wrappers. Pulp magazine. Fiction by Chester S. Geier, Guy Archette (pseudonym of Chester S. Geier), Robert Moore Williams and Alexander Blade (house pseudonym). Tymm and Ashley, Science Fiction, Fantasy, and Weird Fiction Magazines, pp. 14-49.

Chicago: Ziff-Davis Publishing Company, 1949. Octavo, single issue, cover by Robert Gibson Jones, pictorial wrappers. Pulp magazine. Fiction by Richard S. Shaver, Rog Phillips, Chester S. Geier writing as "Guy Archette," and others.

Chicago: Ziff-Davis Publishing Company, 1952. Octavo, single issue, cover by Lawrence, pictorial wrappers. Pulp magazine. Fiction by Milton Lesser, William P. McGivern, Don Wilcox and others. Tymm and Ashley, Science Fiction, Fantasy, and Weird Fiction Magazines, pp. 14-49.

New York: Experimenter Publishing Company, 1928. Large octavo, single issue, cover by Frank R. Paul, pictorial wrappers. First edition. Pulp magazine, bedsheet format. Includes H. G. Wells, Francis Flagg, David H. Keller, M.D., and Harl Vincent. Tymm and Ashley, Science Fiction, Fantasy, and Weird Fiction Magazines, pp. 14-49.

Jamaica, NY: Experimenter Publishing Company, 1930. Large octavo, single issue, cover by Leo Morey, pictorial wrappers. Pulp magazine. Includes "Piracy Preferred" by John W. Campbell, Jr.

Dunellen, NJ: Teck Publishing Corporation, 1933. Large octavo, single issue, cover by A. Sigmund, pictorial wrappers. Pulp magazine, bedsheet format. Includes the first published sf story by John Russell Fearn. 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. First edition. Pulp magazine. Fiction by William McGivern with three stories, two using pseudonyms "P. F. Costello" and Gerald Vance. Also fiction by Manly Wade Wellman, Raymond Z. Gallun, Nelson Bond and others. Tymm and Ashley, Science Fiction, Fantasy, and Weird Fiction Magazines, pp. 14-49.