In the conclusion to the first Locke & Key story, by New York Times best-selling author Joe Hill and artistic wonder Gabriel Rodriguez, Sam Lesser has promised to kill each of the Locke children, one at a time, if he doesn't get what he wants: the key to anywhere, and the key to the black door. Six-year-old Bode, though, has made a desperate bargain with the creature in the well house... set her free, and she'll stop Sam herself...