| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| April 1978 |
|
The Man Responsible | Ace Books | Novel | |
| July 1980 |
|
Verbotene Kodierungen | Droemer Knaur | Novel | |
| August 1986 |
|
Ein Mann mit Verantwortung | Heyne | Novel |