| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| November 1960 |
|
New Worlds Science Fiction, November 1960 | Nova Publications Ltd. | MAGAZINE | 81 |
| February 1967 |
|
Out of My Mind | Ballantine Books | Collection | 37 |
| April 1968 |
|
Not Before Time | Four Square Books | Collection | 5 |
| May 1975 |
|
Not Before Time | New English Library | Collection | 5 |
| April 1979 |
|
Not Before Time | New English Library | Collection | 5 |
| April 2014 |
|
Out of My Mind | Open Road Integrated Media | Collection | |37 |
| April 2014 |
|
Out of My Mind | Open Road Integrated Media | Collection |