Having further penetrated the mysteries of Hogwarts Academy, where Voldemort had once been a pupil under the name of Tom Riddle in Harry Potter and the Chamber of Secrets, Harry faces sterner challenges in his third year at the school. The infamous Sirius Black has escaped from Azkaban—the magical prison to which Voldemort’s key supporters, the Death-Eaters, were sent when his first campaign was thwarted—and is rumored to be making his way to the school in order to kill Harry.
Harry begins to realize that the matter is more complicated when he has a terrifying encounter with a Dementor—one of the hideous, soul-sucking entities which guard the prison—on the Hogwarts Express. Even Dumbledore seems to...
(The entire section is 325 words.)