Harry Potter by Scholastic – the American publisher of the books – as "Harry Potter and the Sorcerer's Stone", after Rowling had received US$105,000 for the American rights – a record amount for a children's book by an unknown author. Fearing that American readers would not associate the word "philosopher" with magic (although the Philosopher's Stone is an ancient tradition in alchemy), Scholastic insisted that the book be given the title "Harry Potter and the Sorcerer's Stone" for the American market. The second book, "Harry Potter and the Chamber of Secrets", was originally published in the UK on 2 July 1998 and
Harry Potter and the Half-Blood Prince US on 8 September 1999. "Harry Potter and the Goblet of Fire" was published on 8 July 2000 at the same time by Bloomsbury and Scholastic. "Harry Potter and the Order of the Phoenix", the longest novel in the Harry Potter series, was released 21 June 2003. After the publishing of "Harry Potter and the Half-Blood Prince", the seventh and final novel, "Harry Potter and the Deathly Hallows", was released 21 July 2007. The book sold 11 million copies within 24 hours of its release: 2.7 million copies in the UK and 8.3 million in the US. Rowling stated that