| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1979 |
|
Alien Landscapes | Book Club Associates | Nonfiction | |
| August 1979 |
|
Alien Landscapes | Mayflower Books | Nonfiction | |
| August 1979 |
|
Alien Landscapes | Mayflower Books | Nonfiction | |
| November 1979 |
|
Alien Landscapes | Mayflower Books / SFBC | Nonfiction | |
| 1980 |
|
Buitenaardse landschappen | Rostrum | Nonfiction | |
| November 1980 |
|
Unter fremden Sonnen | Moewig | Nonfiction | |
| March 1981 |
|
Un Drahl va naître | Fleuve Noir | Novel | |
| July 1985 |
|
Der strahlende Tod | Moewig | Novel | |
| 1987 |
|
Heroic Dreams | Paper Tiger | Nonfiction | 148 |
| 1987 |
|
Heroic Dreams | Paper Tiger | Nonfiction | 148 |
| December 1989 |
|
Tau Zero | VGSF / Gollancz | Novel | |
| 1995 |
|
Heroic Dreams | Paper Tiger | Nonfiction | 148 |
| April 1996 |
|
Il morbo scarlatto | Editrice Nord | Collection |