Cover variant - caution when merging
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1974 |
|
Tomorrow's Children | Orbit | Anthology | |
| May 2011 |
|
Hardware: The Definitive SF Works of Chris Foss | Titan Books | Nonfiction | 129 |
| May 2011 |
|
Hardware: The Definitive SF Works of Chris Foss | Titan Books | Nonfiction | 129 |