1232. In the Holy Land a relentless fight opposes the Grand Master of the Templars and the Legate of the Pope in order to obtain a secret desired by all religions and all powers.
2012. In London a secret society named the Dark Temple plans to change the course of history. The only way for Antoine Marcas to stop them is to solve the ultimate mystery of the Templars.
Jacques Ravenne is the pseudonym of a high-ranking Freemason with intimate knowledge of the history and culture of the Order.
Éric Giacometti used to be an investigative journalist who reported extensively on Freemasonic mores.