| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1961 |
|
Equator | Digit Books | Collection | 5 |
| 1963 |
|
Equator | Digit Books | Collection | 5 |
| July 1968 |
|
The Future Makers | Sidgwick & Jackson | Anthology | 110 |
| July 1971 | Science Fiction Special (5) | Sidgwick & Jackson | Omnibus | 50 | |
| June 1974 |
|
The Future Makers | Belmont Tower | Anthology | 92 |
| June 1974 |
|
The Future Makers | Flamingo Books | Anthology | 92 |
| 1975 |
|
The Future Makers | Robert Hale | Anthology | 92 |
| 1979 |
|
The Future Makers | Magnum | Anthology | 93 |