Lynn Picknett and Clive Prince have long been fascinated by the conspiracies surrounding secret knowledge of Jesus, Mary Magdalene and John the Baptist, much of which centred on the activities of individuals and groups allegedly connected with the Priory of Sion. Now, in The Sion Revelation, Picknett and Prince look more closely at this controversial organisation, said to be the ancient protector of great religious and historical secrets. Suggesting that their apparently bizarre belief systems actually hide real activity on behalf of military and political movers and shakers, The Sion Revelation will reveal just how important the Priory of Sion really is – and why we should all care…