In an hour-long video interview with WND (embedded below), Cahn – known for his New York Times bestselling book "The Harbinger," discusses his latest, "The Return of the Gods." He contends that behind the mythologies of ancient pagan cultures are real, active spiritual beings, the "principalities and powers." With the advent of Christianity 2,000 years ago, he submits, cultures formed that exchanged the libertine pagan views of male and female, sexuality and community for faithful marriages, families and civil societies centered on acknowledgement and worship of the Creator.