* The Riddle-Master of Hed (1976)
* The Heir to Sea and Fire (1978)
* Demonenes komme (1979)
* The Day of the Dissonance (1980)
* Krigeren lever! (1981)
* The First Clash of the Clans (1983)
* De første heltene (1984)
* The Crystal Crown (1986)
* Jordens siste sang (1987)
* The Dragon in the Snow (1989)
* The Tower of the Ravens (1990)
* The Battle of the Golden Plain (1992)
* The Great Quest (1994)
* The Return of the Heroes (1996)
* The Final Call (1998)
* The Dark Crusade (2000)
* The Light of the Gods (2002)
* The End of the World (2004)
Noveller:
* "The Shadow of the Moon" (1976)
* "Sverdet og trollkvinnen" (1976)
* "The Amulet of Power" (1976)
* "The Castle of Shadows" (1976)
* "The Ring of Fire" (1976)
* "The Eye of the Storm" (1976)
* "The Last Battle of the Gods" (1976)