The Harry Potter Lexicon and was accepted by author J. K. Rowling as conforming to her works. The Lexicon is a winner of J. K. Rowling's Fan Site Award. Rowling said: On October 31, 2007, J.K. Rowling and Warner Brothers filed a lawsuit against RDR Books over the publication of Vander Ark's Lexicon in book form. The lawsuit was heard in a New York court on April 14, 2008. Whilst some sources refer to Vander Ark being sued, the lawsuit actually names only RDR Books. The lawsuit states, The result of the lawsuit was that the book could be published, but not in its
Harry Potter her publishers to adopt a more gender-neutral pen name in order to appeal to the male members of this age group, fearing that they would not be interested in reading a novel they knew to be written by a woman. She elected to use J. K. Rowling (Joanne Kathleen Rowling), using her grandmother's name as her second name because she has no middle name. "Harry Potter and the Philosopher's Stone" was published by Bloomsbury, the publisher of all "Harry Potter" books in the United Kingdom, on 26 June 1997. It was released in the United States on 1 September 1998