| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1968 |
|
Thongor at the End of Time | Paperback Library | Novel | 150 |
| October 1968 |
|
Thongor at the End of Time | Paperback Library | Novel | 150 |
| October 1974 |
|
Thongor alla fine del tempo | Delta (Italy) | Novel | 184 |