New York: Street & Smith Publications, Inc., 1938. Octavo, single issue, cover painting by Howard V. Brown, pictorial wrappers. Pulp magazine. The first published story by Lester Del Rey, "The Faithful." Tymm and Ashley, Science Fiction, Fantasy, and Weird Fiction Magazines, pp. 60-103.

New York: Street & Smith Publications, Inc., 1942. Large octavo, single issue cover painting by Hubert Rogers, pictorial wrappers. Pulp magazine. Bedsheet format. Includes Anson MacDonald (Robert A. Heinlein) "Beyond This Horizon," A.E. Van Vogt, L. Ron Hubbard, Colin Keith (Malcolm Jameson) and others. In this issue the first appearance of the Probability Zero column appears, it includes a short piece by George E. Dale which is a pseudonym for Isaac Asimov. Tymm and Ashley, Science Fiction, Fantasy, and Weird Fiction Magazines, pp. 60-103.

New York: Street & Smith Publications, Inc., 1943. Large octavo, single issue cover painting by William Timmins, pictorial wrappers. Pulp magazine. Bedsheet format. A. E. Van Vogt with "The Weapon Makers," Lewis Padgett, Raymond F. Jones and others. Tymm and Ashley, Science Fiction, Fantasy, and Weird Fiction Magazines, pp. 60-103.

New York: Street & Smith Publications, Inc., 1939. Octavo, single issue, cover painting by Charles Schneeman, pictorial wrappers. Pulp magazine. Includes Part 3 of "The Cosmic Engineers" by Clifford Simak, part 1 of "One Against the Legion" by Jack Williamson. Tymm and Ashley, Science Fiction, Fantasy, and Weird Fiction Magazines, pp. 60-103.

New York: Street & Smith Publications, Inc., 1939. Octavo, single issue, cover painting by Charles Schneeman, pictorial wrappers. Pulp magazine. Includes Part 3 of "The Cosmic Engineers" by Clifford Simak, part 1 of "One Against the Legion" by Jack Williamson. Tymm and Ashley, Science Fiction, Fantasy, and Weird Fiction Magazines, pp. 60-103.

New York: Street & Smith Publications, Inc., 1941. Octavo, single issue cover painting by Hubert Rogers, pictorial wrappers. Pulp magazine. Includes part 2 of "Methuselah's Children" by Robert A. Heinlein. Also Theodore Sturgeon and Jack Williamson. Tymm and Ashley, Science Fiction, Fantasy, and Weird Fiction Magazines, pp. 60-103.

New York: Street & Smith Publications, Inc., 1943. Octavo, single issue cover by William Timmins, pictorial wrappers. Pulp magazine. Fiction by C.L. Moore, Fritz Leiber, Anthony Boucher, Lewis Padgett and others. Tymm and Ashley, Science Fiction, Fantasy, and Weird Fiction Magazines, pp. 60-103.

New York: Street & Smith Publications, Inc., 1940. Octavo, single issue cover painting by Hubert Rogers, pictorial wrappers. Pulp magazine. Fiction by Lester Del Rey, A.E. van Vogt, Clifford Simak and others. Tymm and Ashley, Science Fiction, Fantasy, and Weird Fiction Magazines, pp. 60-103.

New York: Street & Smith Publications, Inc., 1938. Octavo, single issue, cover painting by Charles Schneeman, pictorial wrappers. Pulp magazine. First issue with the logo change with Astounding in block letters across the top of the magazine. Stories by L. Sprague De Camp, Manly Wade Wellman, Edmond Hamilton, Lester Del Rey and others. Tymm and Ashley, Science Fiction, Fantasy, and Weird Fiction Magazines, pp. 60-103.

New York: Street & Smith Publications, Inc., 1941. Octavo, single issue cover painting by Hubert Rogers, pictorial wrappers. Pulp magazine. Includes part 2 of "Second Stage Lensman" by E.E. Smith. Includes a story by Eric Frank Russell writing as "Webster Craig." Tymm and Ashley, Science Fiction, Fantasy, and Weird Fiction Magazines, pp. 60-103.

New York: Street & Smith Publications, Inc., 1942. Large octavo, single issue cover painting by William Timmins, pictorial wrappers. Pulp magazine. Bedsheet format. Includes A.E. Van Vogt ("The Weapon Shop"), Lewis Padgett, Cleve Cartmill and others. Tymm and Ashley, Science Fiction, Fantasy, and Weird Fiction Magazines, pp. 60-103.

New York: Street & Smith Publications, Inc., 1942. Large octavo, single issue cover painting by Hubert Rogers, pictorial wrappers. Pulp magazine. Bedsheet format. Includes L. Ron Hubbard writing as Kurt Von Rachen, C.L. Moore, Leigh Bracket (a Rhiannon story), Theodore Sturgeon, E.E. Smith, Ph. D. (serial "Second Stage Lensman," p. 4) and others. Tymm and Ashley, Science Fiction, Fantasy, and Weird Fiction Magazines, pp. 60-103.

New York: Street & Smith Publications, Inc., 1939. Octavo, single issue, cover painting by John Frew, pictorial wrappers. Pulp magazine. L. Sprague De Camp, Manly Wade Wellman, Vic Phillips and others. Tymm and Ashley, Science Fiction, Fantasy, and Weird Fiction Magazines, pp. 60-103.