A detail of this cover artwork is part of an illustration posted at pinterest.com
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1978 |
|
The Portals | Panther | Novel | |
| March 1984 |
|
Das Zwei-Welten-Imperium | Ullstein | Novel | |
| 1987 |
|
Heroic Dreams | Paper Tiger | Nonfiction | 136 |
| 1987 |
|
Heroic Dreams | Paper Tiger | Nonfiction | 136 |
| October 1987 |
|
Objectif: Mars 2005 | Fleuve Noir | Novel | |
| 1995 |
|
Heroic Dreams | Paper Tiger | Nonfiction | 136 |