The 13th Immortal / This Fortress World
Anthony Boucher & Robert Silverberg & James E. Gunn
| First published | August 1957 |
|---|---|
| Type | Review |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| August 1957 |
|
The Magazine of Fantasy and Science Fiction, August 1957 | Fantasy House, Inc. | MAGAZINE | 108 |