* The Dragon Throne (1995)
* Dragens hus (1996)
* Dragens datter (1997)
* The Legacy of the Dragon (1998)
* The Return of the Dragon (2006)
* The War of the Dragon (2008)
* Dragens skæbne (2010)
* The Rise of the Dragon (2012)
* The Ruin of the Dragon (2014)
* The Redemption of the Dragon (2016)
Faglitteratur:
* The Dragon Encyclopedia (1998)
* Dragons:A Natural History (2000)
* Dragons in Myth and Legend (2002)
* Dragons in Art and Literature (2004)
* Dragons in Popular Culture (2006)
* The Illustrated Dragon Book (2008)
* The Complete Book of Dragons (2010)