- _Perseiderne og andre historier_ (1990)
- _A Greater Tomorrow_ (1993)
- _Vinterens guder_ (1996)
- _Dragen og perlen_ (1999)
- _The Last Dance of Kali_ (2002)
- _The Broken Promise_ (2005)
- _The Last Guardian_ (2008)
- _The Gates of Paradise_ (2011)
- _Djinnens by_ (2014)
- _The Lost Throne of Atlantis_ (2017)
- _Kyklopernes ø_ (2019)
- _The Return of the Titans_ (2021)
Faglitteratur:
- _The Secret Life of Science:Stories from the Laboratory_ (2004)
- _The Science of Science Fiction:From Wells to West_ (2010)
- _The Writer's Guide to Worldbuilding_ (2015)