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 Deathly Hallows and the Elder Wand" and "Harry Potter and the Peverell Quest". Rowling completed the book while staying at the Balmoral Hotel in Edinburgh in January 2007, and left a signed statement on a marble bust of Hermes in her room which read: "J. K. Rowling finished writing Harry Potter and the Deathly Hallows in this room (552) on 11 January 2007". In a statement on her website, she said, "I've never felt such a mixture of extreme emotions in my life, never dreamed I could feel simultaneously heartbroken and euphoric." She compared her mixed feelings to those expressed by Charles