Boje Verlag · Houghton Mifflin
| title | media type | ISBN-13 | year of publica- tion | |
|---|---|---|---|---|
| Der Fluch der schwarzen Katze | Gebundene Ausgabe | 978-3-414-82120-1 | 2008 | |
| Der Fluch der schwarzen Katze | " | 978-3-414-82452-3 | 2008 | |
| Flight of the Phoenix | Hardcover | 978-0-547-23865-4 | 2009 | |
| Theodosia and the Serpents of Chaos | Paperback | 978-0-618-99976-7 | 2008 | |
| Theodosia and the Serpents of Chaos | Hardcover | 978-0-618-75638-4 | 2007 | |
| Theodosia and the Staff of Osiris | Paperback | 978-0-547-24819-6 | 2009 | |
| Theodosia and the Staff of Osiris | Hardcover | 978-0-618-92764-7 | 2008 | |
| The Secrets of Grim Wood | " | 978-0-525-47372-5 | 2005 |