- Auth/Ed: John W. Campbell, Jr.
- Year: 1946
- Price: $0.25
- Pages: 178
- Cover: William Timmins
| Serials/Complete Novels | |
| Pattern for Conquest (Part 2 of 3) | George O. Smith |
| Novelettes | |
| Swamper | Jerry Shelton |
| Black Market | Raymond F. Jones |
| Short Stories | |
| Memorial | Theodore Sturgeon |
| Loophole | Arthur C. Clarke |
| Essays/Articles | |
| Unapproachable | George O. Smith |
| Spaceship Take-Off | unknown |
| Plan for a Universe | R. D. Swisher, Ph.D. |
| The Betatron | uncredited |