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
James Potter (series) in November 2007. James Potter (series) The "James Potter" series is an unofficial sequel-series of J.K. Rowling's Harry Potter universe, written by G. Norman Lippert. The novel series centers around the character of James Sirius Potter, Harry Potter's son, a character who makes a fleeting appearance in the novel "Harry Potter and the Deathly Hallows". The series starts with his first year at Hogwarts, set one year before the end of the Harry Potter series. The first book in the series was intended to be released for free on Lippert's website in December 2007. J.K. Rowling threatened legal action against