| title | media type | ISBN-13 | year of publica- tion | |
|---|---|---|---|---|
| Galerie der Angst | Broschiert | 978-3-426-63597-1 | 2007 | |
| Green Eye | Paperback | 978-0-7553-2408-8 | 2007 | |
| The Art of Dying | " | 978-0-7553-2397-5 | 2006 | |
| The Art of Dying | " | 978-0-7553-2396-8 | 2005 | |
| Thorn | " | 978-0-7553-2394-4 | 2005 | |
| Thorn | Hardcover | 978-0-7553-2392-0 | 2004 |