Thrilling Wonder Stories, June 1939
| Book | The Ultimate Catalyst |
| Periodical Title | Thrilling Wonder Stories |
| Publisher | Better Publications, Inc. |
| Copyright Holder | Better Publications, Inc. |
| Cover Artist | Howard V. Brown |
| Illustrator | Virgil Finlay, Alex Schomburg, Jack Binder, H. W. "Wesso" Wessolowski |
| Contributing Writer | John Taine, Otis Adelbert Kline, Ray Cummings, John Coleman Burroughs, Hulbert Burroughs, Eando Binder, Jack Williamson, E. E. 'Doc' Smith, J. B. Walter, David H. Keller, Stanley G. Weinbaum |
| Format | Pulp Magazine |
| Language | English |
| Location | New York, NY |
| Copyright | 1939 |
| Pages / Font | 128 pages |
| Volume Number | XIII |
| Issue Number | 3 |
| Chapters | 13 • The Ultimate Catalyst, by John Taine 30 • Stolen Centuries, by Otis Adelbert Kline 37 • The Story of the Cover, by Ray Cummings 38 • The Man Without a World, by John Coleman Burroughs and Hulbert Burroughs 53 • Moon of Intoxication, by Eando Binder 61 • Passage to Saturn, by Jack Williamson 63 • As Williamson Sees Himself 72 • Robot Nemesis, by Edward E. Smith 77 • Autobiography of E. E. Smith 85 • Meet Our Science Fiction Family 91 • Scientifacts: Incredible But True, by J. B. Walter 93 • No More Friction, by David H. Keller, M.D. 99 • Dawn of Flame, by Stanley G. Weinbaum 117 • Science Quiz 118 • If--The Moon Fell, by Jack Binder 120 • The Science Fiction League 126 • The Reader Speaks |
Added by ThomasP64 · Last edited by AgathaCrustie