It's easy to say ghosts exist or don't exist. Anyone can do that. Trying to figure out the why or what is a different story. Paranormal investigator Zak Bagans, host of the popular Travel Channel series Ghost Adventures, pulls from his years of experience with paranormal activities and unexplained phenomena to provide an evenhanded look at a divisive subject. Addressing all the major issues and theories of the field in an impartial way, Dark World is a must read for paranormal enthusiasts, those who don't believe and anyone who's ever wondered about things that go bump in the night.