This is a Supernatural novel that reveals a previously unseen adventure for the Winchester brothers, from the hit CW series!Twenty-two years ago, Sam and Dean Winchester lost their mother to a demonic supernatural force, and they have grown up learning how to hunt and kill the paranormal evil that lives in the dark corners and on the back roads of America...Now they are on a road trip around the Grand Canyon - to a stretch of deserted ranchland where mysterious murder sprees occur every forty years. But a new mega-mall is about to open and the brothers must face a horde of vindictive ghosts and animal spirits.Join Sam and Dean on an all-new monster hunt, in this original Supernatural novel.