Biography:Mark Frost (born November 25, 1953) is an American novelist, screenwriter, film and television producer and director. He is the co-creator of the mystery television series Twin Peaks (1990–1991; 2017) and was a writer and executive story editor of Hill Street Blues (1982–1985) Description above from the Wikipedia article Mark Frost, licensed under CC-BY-SA, full list of contributors on Wikipedia.