From the publisher:
As Harry Potter readies himself for his third year at Hogwarts, an incident in which he is unable to control his anger forces him on the lam. At the same time, a dangerous man named Sirius Black escapes from the Azkaban prison with one thought on his mind: to track down and kill Harry Potter. The third year at Hogwarts is full of excitement and danger for Harry and his friends Ron Weasley and Hermione Granger. Based on the book by J.K. Rowling.
