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 hold special liturgies every Thursday to cure those afflicted by spells or possessed by evil spirits. Pamphlets were posted throughout the city, claiming that reciting a "Harry Potter" spell "is as if you are praying to evil", and that "God hates magic." However, the Russian Orthodox apologist deacon Andrei Kuraev argued in his 2003 book "Harry Potter in the Church: Between an Anathema and a Smile" that the Harry Potter books are not dangerous. His arguments include the books' similarity with traditional fairy tales and literary classics such as the "Iliad" which no-one calls "Satanic"; the difference between the books'