Harry Potter (film series) in the "Harry Potter" franchise — "Harry Potter and the Prisoner of Azkaban", "Harry Potter and the Goblet of Fire", "Harry Potter and the Order of the Phoenix", "Harry Potter and the Half-Blood Prince" and "Harry Potter and the Deathly Hallows", Parts 1 & 2 — have to date grossed around $216 million in IMAX theaters worldwide. The "Harry Potter" films and their success have been retrospectively considered to have had a significant impact on the film industry. They are cited as having helped redefine the Hollywood blockbuster in the 21st century by initiating a shift toward established media franchises
Harry Potter (film series) novels. The book, "Harry Potter and the Philosopher's Stone", was relegated to a low-priority bookshelf, where it was discovered by a secretary who read it and gave it to Heyman with a positive review. Consequently, Heyman, who had originally disliked "the rubbish title", read the book himself. Highly impressed by Rowling's work, he began the process that led to one of the most successful cinematic franchises of all time. Heyman's enthusiasm led to Rowling's 1999 sale of the film rights for the first four "Harry Potter" books to Warner Bros. for a reported £1 million (US$2,000,000). A demand Rowling made