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
Legal disputes over the Harry Potter series Doe. Outside these controversies, a number of particular incidents related to "Harry Potter" have also led, or almost led, to legal action. In 2005, a man was sentenced to four years in prison after firing a replica gun at a journalist during a staged deal for stolen copies of an unreleased "Harry Potter" novel, and attempting to blackmail the publisher with threats of releasing secrets from the book. Then in 2007 Bloomsbury Publishing contemplated legal action against the supermarket chain Asda for libel after the company accused them of overpricing the final "Harry Potter" novel, "Harry Potter and the Deathly