| title | media type | ISBN-13 | year of publica- tion | |
|---|---|---|---|---|
| Die Antiquarin | Taschenbuch | 978-3-499-24387-5 | 2008 | |
| Die Antiquarin | Gebundene Ausgabe | 978-3-463-40506-3 | 2007 | |
| The Secret of Lost Things | Preloaded Digital Audio Player | 978-1-4332-9653-6 | 2009 | |
| The Secret of Lost Things | Paperback | 978-0-00-724392-1 | 2008 | |
| The Secret of Lost Things | " | 978-0-307-27733-6 | 2008 | |
| The Secret of Lost Things | Hardcover | 978-0-00-724391-4 | 2007 | |
| The Secret of Lost Things | Paperback | 978-0-00-725158-2 | 2007 | |
| The Secret of Lost Things: A Novel | Hardcover | 978-0-385-51848-2 | 2007 |