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 Prisoner of Azkaban (video game) Harry Potter and the Prisoner of Azkaban (video game) Harry Potter and the Prisoner of Azkaban is an action-adventure video game based on J. K. Rowling's "Harry Potter and the Prisoner of Azkaban", the third novel in the "Harry Potter" series and the film of the same name. The game was developed by three teams, KnowWonder, Griptonite Games, and EA UK, and was published by EA Games and Warner Bros. Interactive Entertainment. The game was released as a trio, with separate versions for Game Boy Advance, Microsoft Windows, and home consoles (released on GameCube, PlayStation 2, and Xbox.) The game