- Auth/Ed: John W. Campbell, Jr.
- Year: 1941
- Price: $0.20
- Pages: 162
- Cover: Hubert Rogers
| Serials/Complete Novels | |
| Sixth Column (Part 3 of 3) | [as Anson MacDonald] Robert A. Heinlein |
| Novelettes | |
| Masquerade | Clifford D. Simak |
| Logic of Empire | Robert A. Heinlein |
| Short Stories | |
| Putsch | Vic Phillips and Scott Roberts |
| Poker Face | Theodore Sturgeon |
| Eccentric Orbit | D. B. Thompson |
| Blockade Runner | Malcolm Jameson |
| Essays/Articles | |
| Space Has a Spectrum | R. S. Richardson |