Marshall's experiences with ghosts and the supernatural are legendary, but when a boy a hundred-years dead turns up in his bedroom with the cryptic message "Blackford Manor" Marshall realizes his adventures with the other side have only begun. As more specters appear to Marshall, he begins to assemble the pieces of a puzzle that leads him to Graymoor Mansion and a set of crimes more heinous than those of a modern day serial killer.The evil four, a...