| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1973 |
|
Forward in Time | Walker & Co. | Collection | |
| January 1974 |
|
Forward in Time | Walker & Co. / SFBC | Collection | x |
| October 1974 |
|
Forward in Time | Popular Library | Collection | 9 |
| October 1974 |
|
Forward in Time | Popular Library | Collection | 9 |
| June 1982 |
|
Forward in Time | Popular Library | Collection | 9 |
| January 2014 |
|
Forward in Time | ReAnimus Press | Collection | |
| November 2016 |
|
Forward in Time | ReAnimus Press | Collection |