An ancient secret. A lost city. A treasure to change history.In search of a lost Spanish galleon, archaeologist Finn Ryan and her partner Billy Pilgrim find evidence of a mysterious Aztec Codex. Created by fifteenth-century explorer and accused heretic Hernan Cortez, the Codex is said to reveal the secret location of the lost City of Gold. But Finn and Billy soon realise they are not alone on their quest. The head of a menacing religious cadre is on their tail along with a sociopathic billionaire. In this search the stakes are life and death - and the game is only just beginning... A gripping conspiracy thriller, The Aztec Heresy is perfect for fans of Dan Brown and Steve Berry.