First published in the magazine Eternity #1, 1972
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| July 1972 |
|
Eternity SF, July 1972 | Stephen Gregg | MAGAZINE | 20 |
| December 1974 |
|
Out from Ganymede | Warner Paperback Library | Collection | 129 |
| December 1974 |
|
Out from Ganymede | Warner Paperback Library | Collection | 129 |