| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| March 1968 |
|
Venus Plus X | Pyramid Books | Novel | |
| April 1972 |
|
Zeitbombe Galaxis | Ullstein | Novel | |
| 1976 |
|
Le titan de l'espace | Librairie des Champs-Élysées | Novel | |
| September 1976 |
|
Sfera orbitale | Editrice Nord | Novel |