Following the phenomenal success of the novel The Da Vinci Code, there is huge interest in the secret worlds hidden behind the public face of Christianity. What was the real story of Jesus and Mary Magdalene? Was Leonardo da Vinci a member of a secret underground religion - a religion that still exists today? And what are the real intentions of Opus Dei? These three titles investigate the secrecy of the Church, drawing conclusions that could shake the foundations of modern religion...