Nick Doyle has seen it all as a paranormal investigator. At least he thought he had. But he was not prepared for what would happen when a wormhole opened showing the specter of a ghost. Can Nick, his clients, and two physics grad students change the past to keep a death from occurring? Or will malevolent spirits and the laws of physics conspire to do them all in? Call it a sci-fi ghost story or call it a tale of paranormal physics. But when these...