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 in translation respectively that are authorised by J. K. Rowling. In Iran, several unauthorised translations of the Harry Potter books exist side by side. According to one source, there may be as many as 16 Persian translations in existence concurrently. Iran is not a member of the Universal Copyright Convention, so publishers are not prosecuted for publishing foreign books without respecting copyright or paying royalties. A team consisting of seven Esperantist volunteers completed the translation of "Harry Potter and the Philosopher's Stone" into Esperanto (under the title "Hari Poter kaj la ŝtono de la saĝuloj") in 2004. Rowling's representatives did not respond