- "Devil's Keep" (2019)
- "Tempelhøydens siste dager" (2017)
- "The Jerusalem Code" (2016)
- "The Galilee Covenant" (2014)
- "Lazarus-konspirasjonen" (2012)
- "The Last Crusader" (2011)
- "The Hidden Scroll" (2010)
- "Den forbudte grav" (2009)
- "The Ark" (2008)
- "Nøklene til Riket" (2006)
- "Golgata" (2005)
- "Pilgrim" (2003)
- "Sanctuary" (2002)
- "Blood of Eden" (2001)
Faktalitteratur:
- "På jakt etter Edens hage" (2018)
- "Sacred Sites of the World:A Pilgrimage to 50 Divine Destinations" (2017)
- "The Templars:The History and Secrets of the World's Most Powerful Secret Society" (2016)
- "The Dead Sea Scrolls:Avdekke hemmelighetene til de gamle manuskriptene" (2015)
- "The Shroud of Turin:Unmasking the Greatest Mystery of Christianity" (2014)
- "The Spear of Destiny:The Real History and Meaning of the Spear of Longinus" (2013)
- "The Holy Grail:The Quest for the Cup of Christ" (2012)
- "The Ark of the Covenant:The True Story of the Ark of the Covenant" (2011)
- "De ti bud:Den skjulte betydningen av de ti bud" (2010)
- "De syv underverkene i den antikke verden:De fascinerende historiene bak de syv mest bemerkelsesverdige strukturene i den antikke verden" (2009)