Harry Potter and the Prisoner of Azkaban attacked by a big black dog, which Harry has seen several times before. The dog drags Ron through a tunnel under the Whomping Willow into the Shrieking Shack. Harry and Hermione follow, and there is a brief standoff when they find Ron with Sirius Black, who has transformed from the dog. Lupin enters, and they explain the situation to Harry and his friends: Lupin is a werewolf, which led to his friends James Potter, Sirius Black, and Peter Pettigrew becoming animagi. Lupin explains that Scabbers is Pettigrew in his animal form; he has been hiding from Black, whom he had
Religious debates over the Harry Potter series this was an independent action in which the Church played no role. "It may be a great series, but for some it is a vehicle for entering into some occult practices," he said. "Sorcery and witchcraft are not appropriate subjects for a Catholic school and I do not want parents or children thinking we approve of them in our library." He claimed his actions were no different from protecting children with a peanut allergy; "What I did is start a spiritual peanut butter ban on Harry Potter," he said. In response to the criticism that the books promote Wicca, a