Imagine the relationship triangle from "East of Eden" and set it deep in the Appalachian Mountains. Add a couple of ghosts, a good measure of dysfunction, and a whole lot of twists and turns, and you have Ann Hite's new Black Mountain novel, SLEEPING ABOVE CHAOS. Hite's fourth novel returns to Swannanoa Gap, a small town at the foot of Black Mountain, and introduces new characters while revisiting some favorites from her previous novels. Buster...