A good port or Madeira. A special Sancerre or a Châteauneuf-du-Pape. For the past 15 years, the customers of Wine Ventures in Tenafly have known to count on its proprietor, Craig McManus, for a friendly chat and some wine expertise. What they may not know is that wine is just McManus' day job. By night, he chases spirits. He communicates with the dead. He looks for ghosts. He conjures up the late relatives of people he's just met. He ignores those who call this ridiculous. Instead, he took a phenomenon that initially "freaked me out" and spun it into a...