Harry Potter a cause-and-effect relationship, there is a clear correlation, and it seems that Harry Potter's cultural impact may be stronger than just a fandom bond. Many fan fiction and fan art works about "Harry Potter" have been made. In March 2007, "Harry Potter" was the most commonly searched fan fiction subject on the internet. At the University of Michigan in 2009, StarKid Productions performed an original musical parodying the "Harry Potter" series called "A Very Potter Musical". The musical was awarded "Entertainment Weekly"'s 10 Best Viral Videos of 2009. The sport Quidditch, played by characters in the "Harry Potter" series, was
Harry Potter and the Order of the Phoenix Fire" was published on 8 July 2000 simultaneously by Bloomsbury and Scholastic. "Harry Potter and the Order of the Phoenix" is the longest book from the series, yet the second shortest film at 2 hours and 18 minutes. After the publishing of "Order of the Phoenix", the sixth book of the series, "Harry Potter and the Half-Blood Prince", was published on 16 July 2005, and sold 9 million copies in the first 24 hours of its worldwide release. The seventh and final novel, "Harry Potter and the Deathly Hallows", was published 21 July 2007. The book sold 11 million copies