| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1965 |
|
Mortals and Monsters | Ballantine Books | Collection | 19 |
| September 1978 |
|
The Best of Lester del Rey | Del Rey / Ballantine | Collection | 137 |
| September 1978 |
|
The Best of Lester del Rey | Del Rey / Ballantine | Collection | 137 |
| December 1978 |
|
The Best of Lester del Rey | Del Rey / Ballantine / SFBC | Collection | 127 |
| March 1986 |
|
The Best of Lester del Rey | Del Rey / Ballantine | Collection | 137 |
| February 1995 |
|
The Best of Lester del Rey | Del Rey / Ballantine | Collection | |
| June 2000 |
|
The Best of Lester del Rey | Del Rey Impact / Ballantine | Collection | 111 |
| February 2010 |
|
Robots & Magic | NESFA Press | Collection | 547 |