Magic in Harry Potter extraordinarily high turnover of staff members—throughout the series no Defence Against the Dark Arts teacher has retained the post for more than one school year. Harry is exceptionally skilled in this subject. During the period the story takes place, the class is taught by Quirinus Quirrell (book one), Gilderoy Lockhart (book two), Remus Lupin (book three), Bartemius Crouch Jr impersonating Alastor "Mad-eye" Moody (book four), Dolores Umbridge (book five), Severus Snape (book six), and Amycus Carrow (book seven). Hagrid suggests in "Harry Potter and the Chamber of Secrets" that ""They're startin' ter think the job's jinxed. No one's lasted long
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",