- The Parsifal Mosaic (1998)
- The Celestine Vision (2001)
- Circle of Destiny (2003)
- The Templar Legacy (2006)
- Profetens øyne (2008)
- The Last Oracle (2011)
- Secrets of the Stone (2013)
- Uriels pakt (2015)
- The Scroll of Enoch (2017)
- Judas-testamentet (2019)
Faktalitteratur:
- Brev til en åndelig søker (1999)
- Exploring Consciousness:A Guide to the Mysteries of Our Inner Universe (2002)
- Unveiled Mysteries:Ancient Secrets, Sacred Places, and the Search for Truth (2005)
- Awakening:A Guide to Spiritual Transformation and Higher Awareness (2007)
- Omfavne kraften i ubetinget kjærlighet:En åndelig vei til helbredelse, lykke og indre fred (2010)
- Sacred Sites:A Guide to the Power Places of the World (2012)
- The Consciousness Revolution:Transcending the Ego and Creating a New Reality (2014)
- Den eldgamle hemmeligheten bak livets blomst (2016)
- The Alchemy of Freedom:The Seven Secrets of Spiritual Liberation (2018)