Stephen King just announced via his official Web site that TNT will broadcast Nightmares & Dreamscapes, a series based on King's stories, this July. King is one of the most prolific writers around, and much of his work has been adapted into movies or TV shows as well. Check out this complete list of Stephen King books and complete lists of Stephen King movies to see why he is considered the master of horror, and to see a few surprising titles that break out of his usual genre.