The Harry Potter Lexicon "the will or the heart" to now publish her own encyclopedia. On 8 September 2008, Rowling won her copyright case against RDR Books. Lexicon publisher RDR Books said: Judge Patterson said that reference materials were generally useful to the public but that in this case, Vander Ark went too far. He said that "while the Lexicon, in its current state, is not a fair use of the Harry Potter works, reference works that share the Lexicon's purpose of aiding readers of literature generally should be encouraged rather than stifled." He said he ruled in Ms. Rowling's favor because the "Lexicon
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