The Key: A Novel

Simon Toyne’s breathtaking international bestseller, Sanctus, had critics everywhere cheering, calling the author the new Dan Brown (The Da Vinci Code) or Steve Berry (The Jefferson Key), while praising Toyne’s debut thriller as “remarkable,” “thrilling,” “provocative,” “haunting,” and “spectacular.”

The adventure continues with The Key, returning readers to the dark world of a sinister religious order older than Christianity and their Vatican-like secret citadel high in the Turkish mountain...