| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| April 1957 |
|
New Worlds Science Fiction, April 1957 | Nova Publications Ltd. | MAGAZINE | 5 |
| March 1969 |
|
The Aliens Among Us | Ballantine Books | Collection | 22 |
| May 1969 |
|
The Aliens Among Us | Ballantine Books | Collection | 22 |
| June 1970 |
|
The Aliens Among Us | Corgi Books / Transworld Publishers | Collection | 28 |
| July 1972 |
|
Brüder im Kosmos | Pabel | Collection | 7 |
| January 1979 |
|
The Aliens Among Us | Ian Henry | Collection | 28 |
| April 1981 |
|
The Aliens Among Us | Del Rey / Ballantine | Collection | 22 |
| April 1981 |
|
The Aliens Among Us | Del Rey / Ballantine | Collection | 22 |
| March 1988 |
|
The Aliens Among Us | Orbit | Collection | 22 |