Harry Potter and the Half-Blood Prince continue. Harry finds out that the locket is not the real Horcrux, containing only a note from someone named "R. A. B.". Harry is so devastated by Dumbledore's death (and upset by its futility) that he tells his friends he will not be returning to Hogwarts. Instead, he will spend the next year searching out Voldemort's Horcruxes. Ron and Hermione insist on joining him in destroying Lord Voldemort for good. "Harry Potter and the Half-Blood Prince" is the sixth book in the Harry Potter series. The first book in the series, "Harry Potter and the Philosopher's Stone", was first published
Harry Potter (film series) the Wizarding and Muggle worlds. The rights for the first four novels in the series were sold to Warner Bros. for £1,000,000 by J.K. Rowling. After the release of the fourth book in July 2000, the first film, "Harry Potter and the Philosopher's Stone", was released on 16 November 2001. In its opening weekend, the film grossed $90 million in the United States alone, which set a record opening worldwide. The succeeding three motion picture adaptations followed suit in financial success, while garnering positive reviews from fans and critics. The fifth film, "Harry Potter and the Order of the Phoenix",