What book is the seventh and final novel of the series about a young wizard that attends Hogwarts School of Witchcraft?
Harry Potter (character):  The majority of the books' plot covers seven years in the life of the orphan Potter, who, on his eleventh birthday, learns he is a wizard. Harry Potter (character):  Thus, he attends Hogwarts School of Witchcraft and Wizardry to practise magic under the guidance of the kindly headmaster Albus Dumbledore and other school professors.
i don't know