The Final Showing - Not From Around Here, #6

Bruce was close to retirement. He was leaving his Pennsylvania real estate business in good hands. Everything was wrapped up. Though he had an itch to sell one final home. He even had a few bites from propsective buyers, including one family that acted strangely and appeared more interested in observing him than the house itself. As propective buyers start turning up dead, Bruce quickly becomes the next entree on the menu.
He must think and act quickly to survive this horror story. (approx. 3, 500 words).