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
Magical creatures in Harry Potter his last appearance in "Deathly Hallows" when Aberforth Dumbledore sends him to rescue the protagonists from Malfoy Manor after Harry asks for Aberforth's help while viewing his eye in Sirius' mirror, but in the process Dobby is killed by Bellatrix Lestrange. He is buried at Shell Cottage, beneath a headstone bearing the epitaph "Here Lies Dobby, A Free Elf". Dobby's name is derived from a creature in English folklore. This creature performs household chores and is kind to children, as is the character in the series. Dobby was voiced by Toby Jones in the film adaptations of "Harry Potter and