* The Secret History of the Order of the Assassins (2010)
* The Templars: The Secret History of the Knights Templar (2011)
* The Great Secret: The Hidden History of Freemasonry (2012)
* The Mystery of the Holy Lance: The Spear of Destiny (2014)
* The Brotherhood of the Rose: The Secret Order Behind the Rosicrucians (2016)
* The Secret History of the Illuminati (2018)
* The Secret History of the Vatican (2019)
* The Secret History of the CIA (2020)
* The Secret History of the World (2021)
Articles
* "The Priory of Sion: A Secret History" (2010)
* "The Knights Templar and the Holy Grail" (2012)
* "The Assassins: A Secret History" (2014)
* "Freemasonry: A Secret History" (2016)
* "The Rosicrucians: A Secret History" (2017)
* "The Illuminati: A Secret History" (2020)
* "The Vatican: A Secret History" (2021)
* "The CIA: A Secret History" (2022)
* "The World: A Secret History" (2023)