Completely different art from the 1980 Avon edition, DO NOT MERGE
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| January 1976 |
|
The Humanoids | Equinox / Avon | Novel | |
| August 2004 |
|
Seventy-Five: The Diamond Anniversary of a Science Fiction Pioneer | Haffner Press | Collection | 316 |
| August 2004 |
|
Seventy-Five: The Diamond Anniversary of a Science Fiction Pioneer | Haffner Press | Collection | 316 |