* _Dødens lærling_ (2008)
* _Death's Gambit_ (2009)
* _Death's Legacy_ (2010)
* _The Necromancer's Apprentice_ (2011)
* _The Necromancer's Gambit_ (2012)
* _The Necromancer's Legacy_ (2013)
* _Trollmannens lærling_ (2014)
* _The Sorcerer's Gambit_ (2015)
* _Trollmannens arv_ (2016)
* _The Last Apprentice:Revenge of the Witch_ (2017)
* _The Last Apprentice:Wrath of the Beast_ (2018)
* _The Last Apprentice:Battle of the Magicians_ (2019)
* Faglitteratur
* _The Complete Guide to Writing Fantasy_ (2014)
* _Hvordan bygge en fantasiverden_ (2015)
* _Hvordan skrive en fantasyroman_ (2016)