| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Books & Braun: Das Zeichen des Phönix | 978-3-8025-8643-9 | 2012 | Tee Morris | |
| Books & Braun - Die Janus-Affäre | 978-3-8025-8644-6 | 2012 | " | |
| Dawn's Early Light | 978-0-425-26731-8 | 2014 | " | |
| Phoenix Rising: A Ministry of Peculiar Occurrences Novel | 978-0-06-204976-6 | 2011 | " | |
| The Janus Affair | 978-0-06-204978-0 | 2012 | " |