Warner Bros. Entertainment Inc. v. RDR Books York trial attorney, David Hammer. Ms. Hasse then asked a group of intellectual property lawyers at Stanford Law School to help defend RDR Books' right to publish. Fair Use Project Executive Director Anthony Falzone said the Lexicon is protected by U.S. law which has long given people "the right to create reference guides that discuss literary works, comment on them and make them more accessible." On 16 January 2008, Rowling and Warner Bros. filed their full 1,100 page complaint against RDR Books, claiming that the book compiles and repackages Ms. Rowling's fictional facts derived wholesale from the Harry Potter works
J. K. Rowling information on characters, places and objects in the "Harry Potter" universe. In October 2015, Rowling announced via "Pottermore" that a two-part play she had co-authored with playwrights Jack Thorne and John Tiffany, "Harry Potter and the Cursed Child", was the "eighth "Harry Potter" story" and that it would focus on the life of Harry Potter's youngest son Albus after the epilogue of "Harry Potter and the Deathly Hallows". On 28 October 2015, the first round of tickets went on sale and sold out in several hours. In 2000, Rowling established the Volant Charitable Trust, which uses its annual budget of