Twilight (novel series) the Most Frequently Challenged Books of 2009, for being "Sexually Explicit", "Unsuited to Age Group", and having a "Religious Viewpoint". A screenplay for "Twilight" was written by Melissa Rosenberg and has been adapted into a film by Summit Entertainment. The film was directed by Catherine Hardwicke, with Kristen Stewart and Robert Pattinson in the leading roles of Isabella Swan and Edward Cullen, respectively. The movie was released in the United States on November 21, 2008. "Twilight: The Complete Illustrated Movie Companion", written by Mark Cotta Vaz, was released October 28. On November 22, 2008, following the box office success of
Twilight (novel series) take care of herself and Edward." In December 2010, professional singer Matthew Smith, known as Matt Heart, sued Summit Entertainment in the case "Smith v. Summit Entertainment LLC". Smith's song "Eternal Knight" was posted on several websites accompanied by cover art which Summit claimed used its "Twilight" typeface mark. Smith won four of the seven causes of action, including his right to continue distribution of his copyrighted song, under the terms that he remove any reference to "Twilight" or the "Twilight Saga". The "Twilight" series made the number five spot on the American Library Association's (ALA) Top Ten List of