- Auth/Ed: John W. Campbell, Jr.
- Year: 1941
- Price: $0.20
- Pages: 162
- Cover: Hubert Rogers
| Serials/Complete Novels | |
| The Stolen Dormouse (Part 1 of 2) | L. Sprague de Camp |
| Novelettes | |
| The Mutineers | [as Kurt von Rachen] L. Ron Hubbard |
| Microcosmic God | Theodore Sturgeon |
| Short Stories | |
| Slackers' Paradise | Malcolm Jameson |
| The Scrambler | Harry Walton |
| Reason | Isaac Asimov |
| Not the First | A. E. van Vogt |
| Bird Walk | P. Schuyler Miller |
| Essays/Articles | |
| Trepidation | R. S. Richardson |