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
J. K. Rowling and notes. Any profits from such a book would be given to charity. During a news conference at Hollywood's Kodak Theatre in 2007, Rowling, when asked how the encyclopaedia was coming along, said, "It's not coming along, and I haven't started writing it. I never said it was the next thing I'd do." At the end of 2007, Rowling said that the encyclopaedia could take up to ten years to complete. In June 2011, Rowling announced that future "Harry Potter" projects, and all electronic downloads, would be concentrated in a new website, called Pottermore. The site includes 18,000 words of