Modern Fantasy - Harry Potter and the Prisoner of Azkaban

In their third year at Hogwarts, Harry, Ron and Hermione meet escaped prisoner Sirius Black and learn to handle a half-horse/half-eagle Hippogriff, repel shape-shifting Boggarts and master the art of Divination. Harry must also withstand soul-sucking Dementors, outsmart a dangerous werewolf and deal with the truth about Sirius and his relationship to Harry and his parents.