| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 2004 |
|
Der Ring der Nibelungen | Heyne | Novel | |
| April 2007 |
|
Die Rache der Nibelungen | Heyne | Novel | |
| September 2010 |
|
Das Erbe der Nibelungen | Heyne | Novel |