- "På kanten av avgrunnen" (1993)
- "Shadows in the Night" (1995)
- "The Mask of Inocence" (1997)
- "The Secret of the Last Templar" (1999)
- "Prinsens forbannelse" (2002)
- "Prinsens gåte" (2004)
- "Prinsens hevn" (2006)
- "Prinsens utvalgte" (2008)
- "The Saga of the Prince" (2010)
Noveller:
- "The Legend of the Last Templar" (1995)
- "Prinsens profeti" (1997)
- "Prinsens skatt" (1999)
- "Prinsens sverd" (2002)
- "Prinsens skjold" (2004)
- "Prinsens ror" (2006)
- "Prinsens rustning" (2008)
- "Prinsens Kapp" (2010)
Andre verk:
- "Prinsens guide" (1997)
- "Historien om prinsen" (1999)
- "The Prince's Encyclopedia" (2002)
- "Prinsens Atlas" (2004)
- "Prinsens ordbok" (2006)
- "The Prince's Book of Games" (2008)
- "Prinsens gåtebok" (2010)