Richard Burton Matheson (February 20, 1926 – June 23, 2013) was an American author and screenwriter, primarily in the fantasy, horror, and science fiction genres. He is best known as the author of I Am Legend, a 1954 science fiction horror novel that has been adapted for the screen three times, the first of which, The Last Man on Earth, was co-scripted by him and starred Vincent Price. (The other two adaptations are The Omega Man with Charlton Heston and I Am Legend with Will Smith.) Matheson also wrote 16 television episodes of The Twilight …