| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1951 |
|
10 Story Fantasy, Spring 1951 | Avon Periodicals | MAGAZINE | 62 |
| 1957 |
|
Robots and Changelings | Ballantine Books | Collection | 126 |
| December 1966 |
|
Robot e folletti | Casa Editrice La Tribuna | Collection | 211 |
| August 2009 |
|
War & Space | NESFA Press | Collection | 81 |