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 and the Deathly Hallows the wizards Harry Potter and Lord Voldemort. "Deathly Hallows" shattered sales records upon release, surpassing marks set by previous titles of the "Harry Potter" series. It holds the Guinness World Record for most novels sold within 24 hours of release, with 8.3 million sold in the US alone and 2.65 million in the UK. Generally well received by critics, the book won the 2008 Colorado Blue Spruce Book Award, and the American Library Association named it a "Best Book for Young Adults". A film adaptation of the novel was released in two parts: "Harry Potter and the Deathly Hallows –