Seeking spirits

The spooky and entertaining follow-up to the "New York Times" bestseller "Ghost Hunting" features stories from the Sci Fi Channel's hit show, "Ghost Hunters." For the first time ever, Jason Hawes and Grant Wilson, founders of The Atlantic Paranormal Society (T.A.P.S.), share their most memorable and spine-tingling early cases -- none of which has ever appeared on television -- and also offer essential tips for budding paranormal investigators.