Beyond the Walls of Space
| First published | November 1951 |
|---|---|
| Type | Short Fiction |
| Length | Novella |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| November 1951 |
|
Amazing Stories, November 1951 | Ziff-Davis Publishing Company | MAGAZINE | 8 |
| May 1973 |
|
Science Fiction Adventures, May 1973 | Ultimate Publishing Co., Inc. | MAGAZINE | 4 |
| June 2018 |
|
Beyond the Walls of Space / The Secret of the Ninth Planet | Armchair Fiction | Omnibus | |1 |