| title | ISBN-13 | year of publication |
|---|---|---|
| Det overnaturlige | 978-87-21-02341-6 | 2004 |
| Jack the Ripper | 978-87-11-46570-7 | 2015 |
| Menneskets afvikling | 978-87-21-03458-0 | 2009 |
| Rum: Roman | 978-87-21-01777-4 | 2001 |
| UFO: Roman | 978-87-21-01265-6 | 1999 |
| Verden: Roman | 978-87-21-00013-4 | 1994 |