| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| November 1953 |
|
Cosmos Science Fiction and Fantasy Magazine, November 1953 | Star Publications, Inc. | MAGAZINE | 90 |
| February 1956 |
|
Science Fiction Monthly (Australia), #6 February 1956 | Atlas Publications | MAGAZINE | 41 |
| March 1968 |
|
Impossible? | Belmont Books | Collection | 78 |
| March 1968 |
|
Impossible? | Belmont Books | Collection | 78 |