Legal disputes over the Harry Potter series October 2007, Warner Bros. and Rowling sued Michigan-based publishing firm RDR Books to block the publication of a 400-page book version of the Harry Potter Lexicon, an online reference guide to her work. Rowling, who previously had a good relationship with Lexicon owner Steve Vander Ark, reiterated on her website that she plans to write a "Harry Potter" encyclopedia, and that the publication of a similar book before her own would hurt the proceeds of the official encyclopedia, which she plans to give to charity. A judge later barred publication of the book in any form until the case was
Harry Potter and the Order of the Phoenix (soundtrack) Harry Potter and the Order of the Phoenix (soundtrack) Harry Potter and the Order of the Phoenix is the soundtrack to the 2007 film of the same name, based on the book by J. K. Rowling. Nicholas Hooper composed the film's score, following John Williams, who scored the first three films, and Patrick Doyle, who did the fourth. Though new to the series, Hooper had worked with director David Yates before. The soundtrack was released 10 July 2007, the day before the film's release. Hooper incorporated into the new score "Hedwig's Theme", the series' theme originally written by John Williams