| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| April 1956 |
|
Fantastic Universe, April 1956 | King-Size Publications, Inc. | MAGAZINE | 75 |
| 1957 |
|
Pistas del Espacio, No. 8 | Acme | MAGAZINE | 80 |
| 1972 |
|
The Rim of the Unknown | Arkham House | Collection | 252 |
| 1978 |
|
The Rim of the Unknown | Condor | Collection | 213 |
| July 1995 |
|
Urania #1261 | Mondadori | MAGAZINE | 150 |
| February 2016 |
|
The Frank Belknap Long Science Fiction MEGAPACKĀ® | Wildside Press | Collection | |
| March 2016 |
|
The Frank Belknap Long Science Fiction MEGAPACKĀ® | Wildside Press | Collection | 278 |
| January 2017 |
|
The Robot Megapack | Wildside Press | Anthology |