Harry Potter and the Prisoner of Azkaban, the third installment of J.K. Rowling's beloved series, follows Harry during his third year at Hogwarts School of Witchcraft and Wizardry. A dangerous prisoner, Sirius Black, escapes from Azkaban and is believed to be hunting Harry. Meanwhile, sinister Dementors patrol the school grounds, and Harry learns to summon a Patronus with the help of Professor Lupin. As the year unfolds, Harry discovers shocking truths: Sirius was wrongly imprisoned for betraying his parents, and the real culprit, Peter Pettigrew, has been hiding in plain sight. Using a Time-Turner, Harry and Hermione race to save innocent lives.
