| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| February 1987 |
|
Our Best: The Best of Frederik Pohl and C. M. Kornbluth | Baen Books | Collection | 139 |
| February 1987 |
|
Our Best: The Best of Frederik Pohl and C. M. Kornbluth | Baen Books | Collection | 139 |