Reception of J. R. R. Tolkien at Oxford, Oxonmoot. The Mythopoeic Society held its first Mythcon conference in 1970, which featured readings, a costume competition, an art show, and other events typical of science fiction conventions of the day. The works of Tolkien have served as the inspiration to many painters, musicians, film-makers and writers, to such an extent that Tolkien is sometimes seen as the "father" of the high fantasy genre. The production of such derivative works is sometimes of doubtful legality, because Tolkien's published works will remain copyrighted until 2043. The film, stage and merchandise rights of "The Hobbit" and "The Lord of the
Works inspired by J. R. R. Tolkien the Ballantine Adult Fantasy series, aimed at adult readers who enjoyed Tolkien's works. Lester Del Rey, however, sought for new books that would mirror Tolkien's work, and published Terry Brooks' "The Sword of Shannara", David Eddings's "Belgariad", and Stephen R. Donaldson's "The Chronicles of Thomas Covenant, the Unbeliever". Guy Gavriel Kay, who had assisted Christopher Tolkien with the editing of "The Silmarillion", later wrote his own Tolkien-influenced fantasy trilogy, "The Fionavar Tapestry". Russian writer Nick Perumov was able to publish several fantasy novels set in Tolkien's Middle-Earth after the events of "The Lord of the Rings" (due to a loophole