- Auth/Ed: John W. Campbell, Jr.
- Year: 1947
- Price: $0.25
- Pages: 162
- Cover: Hubert Rogers
| Serials/Complete Novels | |
| Children of the Lens (Part 1 of 4) | [as E. E. Smith, Ph.D.] Edward E. Smith |
| Novelettes | |
| Margin for Error | [as Lewis Padgett] Henry Kuttner and C. L. Moore |
| Short Stories | |
| Thunder and Roses | Theodore Sturgeon |
| The Expensive Slaves | [as René Lafayette] L. Ron Hubbard |
| Boomerang | Eric Tinde |
| Essays/Articles | |
| Stuck In The Mud | [as J. J. Coupling] John R. Pierce |
| Atomic Energy For Peace | John W. Campbell, Jr. |