Harry Potter and the Prisoner of Azkaban

With thirteen years of age, Harry fights with his aunt Marge, which converts in globe, and he must flee in a magic school bus. While that of the Prison of Azkaban has escaped the terrible villain Sirius Black, murderer and an accomplice of Lord Voldemort, prepared to kill Harry. Harry also has to face dementors, beings capable of stealing happiness to magicians and eliminate beautiful memories. What they don't know is that Harry along with their faithful friends Ron and Hermione, is capable of everything and much more