 Later , Means and Black listen to McKenna reading a passage from the Bible . Afterwards , McKenna reveals that she knows a great deal about the Polaroid Man who kidnapped Black weeks earlier . Means receives a vision herself during the conversation , and becomes convinced that McKenna is a prophet of some sort . Black thinks the girl is acting out , but Means reveals that she is reciting passages from the non @-@ canonical Gnostic Gospels , which supposed that Mary Magdalene was the only disciple to fully understand the teachings of Jesus Christ . Means believes the girls are not seeing visions of Saint Mary , but of Mary Magdalene . 
