Harry Potter and the Chamber of Secrets that time) the seventh highest-grossing film ever and received generally favourable reviews. Video games loosely based on "Harry Potter and the Chamber of Secrets" were also released for several platforms, and most obtained favourable reviews. On Harry Potter's twelfth birthday, the Dursley family—Harry's uncle Vernon, aunt Petunia, and cousin Dudley—hold a dinner party for a potential client of Vernon's drill-manufacturing company. Harry is not invited, but is content to spend the evening quietly in his bedroom, although he is confused why his school friends have not sent cards or presents. However, when he goes to his room, a house-elf named
The Magical Worlds of Harry Potter approval from Rowling, and has since received positive reviews from critics. An updated version of "The Magical Worlds of Harry Potter" was published in 2004 by Berkley Books. "The Magical Worlds of Harry Potter" explores the references to history, legends, and literature in J.K. Rowling's "Harry Potter" novels. David Colbert, the author of the book, told the "St. Louis Post-Dispatch" that the "Harry Potter" novels "are [...] literary treasure hunts for [Rowling's] readers. What seem like funny-sounding names and places and excursions into fantasy all have a basis in either history, myth or legend." He added, however, that he thinks