Wicca and Witchcraft For DummiesA fascinating guide to the fastest growing religion in America A recent survey found that more than 400,000 Americans identified themselves as Wiccan, making Wicca the country's seventh largest organized religion. Complete with details on how to join a coven and cast charms and spells, this down to earth guide delivers the scoop on Wicca, describing its ancient Celtic origins and explaining Wiccan beliefs, ethics, deities, rituals, and holidays.