When famous archaeologist John Shannon goes missing deep in the African Sahara, his daughter Diane, working in the secret archives of the Vatican, desperately searches for the answers she needs to find him again. Partnering with Dr. Neal Hogan, Diance begins her search for the Tower of the Firstborn, said to house one of Christianity's greatest unsolved mysteries, and hopefully the key to her father's whereabouts. But Diane and Neal are not the only...