PARAGRAPHRowling Here the incredibly popular Harry Potter books, by J. In Book 1, a mysterious letter, delivered by the friendly giant Hagrid, wrenches Harry from his dreary, Muggle-ridden existence: We are pleased to inform you that you have been accepted at Hogwarts School of Witchcraft and Wizardry. Soon enough, however, Harry finds himself at Hogwarts with his owl Hedwig This magical, gripping, brilliant book a future classic to be sure will leave kids clamoring for Harry Potter and the Chamber of Secrets and Harry Potter and the Prisoner of Azkaban. Ages 8 to Published: The plot follows Harry's second year at Hogwarts School of Witchcraft and Wizardry, during which a series of messages on the walls on the school's corridors warn that the "Chamber of Secrets" has been opened and that the "heir of Slytherin" will kill all pupils who do not come from all-magical families. These threats are followed by attacks which leave residents of the school "petrified".