| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| September 1973 |
|
New Worlds 6 | Sphere Books | Anthology | 98 |
| January 1974 |
|
New Worlds #5 | Equinox / Avon | Anthology | 98 |
| 1980 |
|
The Knights of the Limits | Fontana | Collection | 131 |