- 1989:Slangens bitt
- 1989:Djevelens høyre hånd
- 1990:Son of the Serpent
- 1990:Sjakalens forbannelse
- 1990:Morderens hevn
- 1991:Assassinens raseri
- 1991:Shadow of the Sheikh
- 1991:Samuraiens sverd
- 1992:Wrath of the Kung Fu Master
- 1992:Edge of the Knife
- 1992:Blood of the Tiger
- 1993:Dragens klør
- 1993:Eyes of the Ninja
- 1993:Heart of the Warrior
- 1994:Fury of the Fire Dragon
- 1994:Skyggemesterens hevn
- 1994:Ninjaens hemmelighet
- 1995:Master of the Hidden Fist
- 1995:Fist of the Praying Mantis
- 1996:The Art of the Ninja
- 1996:Secrets of the Ninja
- 1997:Code of the Ninja
- 1997:Ninja Vengeance
- 1998:Ninjaens siste stand
- 1998:Ninjaens sverd
- 1999:Legacy of the Ninja
- 2000:Shadow Warrior
- 2000:The Ninja Within
- 2001:Spirit of the Ninja
- 2002:Soul of the Ninja
- 2003:Last of the Ninja
- 2003:Ghost Warrior
- 2004:Ninjaens arv
- 2005:Ninja Chronicles
- 2006:Ninja-rullene
- 2007:Ninjaens natt
- 2008:Dawn of the Ninja
- 2009:Shadow Ninja
- 2010:Blood Ninja
- 2011:Ghost Ninja
- 2012:Demon Ninja
- 2013:Death Ninja
- 2014:Hell Ninja
- 2015:Apokalypseninja
- 2016:Ninja Armageddon
- 2017:Ninja Annihilation
- 2018:Ninja Apocalypse
- 2019:Ninja Extinction
- 2020:Ninja Holocaust
- 2021:Ninja Armageddon
- 2022:The Last Ninja
Faglitterære bøker
- 2006:Ninjaens historie
- 2008:The Art of the Ninja
- 2009:Ninjaens hemmeligheter
- 2010:Ninjaens kode
- 2011:Ninja Chronicles
- 2012:Ninja-rullene
- 2013:Ninjaens natt
- 2014:Dawn of the Ninja
- 2015:Shadow Ninja
- 2016:Blood Ninja
- 2017:Ghost Ninja
- 2018:Demon Ninja
- 2019:Death Ninja
- 2020:Hell Ninja
- 2021:Apokalypseninja
- 2022:The Last Ninja