| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Dangerous Depths: An Underwater Investigation | 978-0-451-21493-5 | 2005 | ||
| Dark Water Dive: An Underwater Investigation | 978-0-451-21252-8 | 2004 | ||
| Dunkle Tiefen: Roman | 978-3-442-36359-9 | 2006 | ||
| Mörderische Brandung: Roman | 978-3-442-36358-2 | 2005 | Michael Benthack | |
| Schwarze Korallen: Roman | 978-3-442-36593-7 | 2007 | ||
| Swimming with the Dead: An Underwater Investigation | 978-0-451-21020-3 | 2003 | ||
| Trügerische Klippen: Roman | 978-3-442-36511-1 | 2006 | ||
| Under Pressure: An Underwater Investigation | 978-0-451-21878-0 | 2006 | ||