* "Zero: A Biography of the Void" (2006)
* "The Island of Dead Souls" (2008)
* "The Empire of Angels" (2011)
* "The Book of Hidden Things" (2014)
* "The Last Days of the Incas" (2017)
Non-fiction:
* "The Secret History of the Vatican" (2009)
* "The Mystical Life of Jesus" (2012)
* "The Templar Revelation" (2015)
* "The Apocalypse Code" (2018)
Short stories:
* "The Garden of Eden" (2004)
* "The Tower of Babel" (2005)
* "The Flood" (2007)
Essays:
* "The Meaning of Life" (2010)
* "The Nature of Reality" (2013)
* "The Future of Humanity" (2016)