Harry Potter and the Chamber of Secrets Five unique video games by different developers were released between 2002 and 2003 by Electronic Arts, loosely based on the book: Harry Potter and the Chamber of Secrets Harry Potter and the Chamber of Secrets is a fantasy novel written by British author J. K. Rowling and the second novel in the "Harry Potter" series. The plot follows Harry's second year at Hogwarts School of Witchcraft and Wizardry, during which a series of messages on the walls of the school's corridors warn that the "Chamber of Secrets" has been opened and that the "heir of Slytherin" would kill all pupils
Harry Potter and the Deathly Hallows the UK on 8 July 1999, and in the 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" is the longest book in the series at 766 pages in the UK version and 870 pages in the US version. It was published worldwide in English on 21 June 2003. "Harry Potter and the Half-Blood Prince" was published on 16 July 2005, and it sold 9 million copies in the first 24 hours of its worldwide