Some movie-loving wizards must have cast a magic spell on Harry Potter and the Prisoner of Azkaban, because it's another grand slam for the Harry Potter franchise. Demonstrating remarkable versatility after the arthouse success of Y Tu Mamá También, director Alfonso Cuarón proves a perfect choice to guide Harry, Hermione, and Ron into treacherous puberty as the now 13-year-old students at Hogwarts School of Witchcraft and Wizardry face a new and daunting challenge: S....