| title | ISBN-13 | year of publication | |
|---|---|---|---|
| Bloodworm | 978-0-09-944880-8 | 1987 | |
| Entscheidung in Kenia | 978-3-426-03081-3 | 1993 | |
| Hantu - der Unsichtbare | 978-3-426-02993-0 | 1997 | |
| Kenya | 978-0-7088-2295-1 | 1983 | |
| Operation Kaffijah: Thriller | 978-3-426-67017-0 | 1993 | |
| Slither | 978-0-931773-63-1 | ||
| Squelch | 978-1-55547-135-4 | 1986 |
Critics Choice Paperbacks · Critics Choice Paperbacks/Lorevan Publishing · Droemer Knaur · Futura Publications · Random House