* "A Place of Hiding" (2008)
* "The Girl Who Walked Slowly" (2009)
* "The Gospel of Judas" (2010)
* "The Lady in the Shadows" (2011)
* "The Pendragon's Banner" (2012)
* "The Secret of the Sands" (2013)
* "The Shadow of the King" (2014)
* "The Song of the Siren" (2015)
* "The Tower of Babel" (2016)
* "The Witches' Sabbath" (2017)
Non-fiction:
* "The History of the Knights Templar" (2018)
* "The Secret History of the Freemasons" (2019)
* "The Lost Gospels" (2020)