| title | media type | ISBN-13 | year of publication | |
|---|---|---|---|---|
| Guises of the Mind | Loose Leaf | 978-0-7434-2110-2 | 2000 | |
| Guises of the Mind | Paperback | 978-0-671-79831-4 | 1993 | |
| Guises of the Mind | " | 978-1-85286-464-4 | 1993 | |
| Highlander: Shadow of Obsession | " | 978-0-446-60547-2 | 1998 | |
| HighlanderTM: The Path | " | 978-0-446-60456-7 | 1997 | |
| Star Trek - Der Kronprinz | Broschiert | 978-3-453-09865-7 | 1996 | |
| The Oak and the Cross: A Novel | Paperback | 978-0-7852-7552-7 | 1996 |
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