| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| December 1972 |
|
Stowaway to Mars | Fawcett Gold Medal | Novel | |
| May 1974 |
|
Die fremden Sterne | Ullstein | Novel | |
| January 2024 |
|
Stowaway to Mars | Faded Page | Novel |