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
The Wizarding World of Harry Potter The Wizarding World of Harry Potter The Wizarding World of Harry Potter is a chain of themed areas at Universal Parks & Resorts based on the "Harry Potter" media franchise, adapting elements from the Warner Bros.' film series and original novels by the creative mind of J. K. Rowling. The areas were designed by Universal Creative from an exclusive license with Warner Bros. Entertainment, a WarnerMedia company. A "Harry Potter"-themed attraction at either a Disney or Universal park was rumored in 2003. However, the rights to the "Harry Potter" franchise had been acquired by Warner Bros., who denied all rumors.