* Parallakse (1994)
* Null tyngdekraft (1997)
* Porfyrbeltet (2000)
* Det tidsmessige tomrommet (2003)
* The Quantum Enigma (2006)
* Judasstammen (2008)
* The Resurrectionist (2011)
* The Affinity Bridge (2014)
* Den evige (2017)
* Den siste brannmuren (2019)
sakprosa
* The Art of Science Fiction (2002)
* Vitenskapen om science fiction (2005)
* The Future of Science Fiction (2008)
* The Sociology of Science Fiction (2011)
* The Psychology of Science Fiction (2014)
* The Philosophy of Science Fiction (2017)
* Science fiction-historien (2019)