Harry, Ron, and Hermione are back for their second year at Hogwarts School of Witchcraft and Wizardry. Soon the threesome are immersed in the daily rounds of Potions, Herbology, Charms, Defence Against the Black Arts, and playing Quidditch. But then, terrible things begin to happen ... Harry hears voices, and sinister messages appear on the walls. Even worse, everyone thinks it's Harry's fault!