Sam Baltrusis, author of "Ghosts of Boston" and "Ghosts of Salem," has penned eight historical-based ghost books. He has been featured on several national TV shows, including Destination America's "Haunted Towns" and the Travel Channel episode on Salem, and has served as Boston's paranormal expert on the Biography Channel's "Haunted Encounters." Baltrusis moonlights as a tour guide and launched the successful tours, Boston Haunts and the Wicked Salem Tour. His new book, "Wicked Salem," is slotted for release in April 2019.