Realty Check Author:Piers Anthony Penn and Chandelle only wanted to rent a house in Philadelphia in order to have their granddaughter, Llynn, stay with them for the summer. The rent-free house they find seems to be perfect -- it's fully furnished, sporting equipment, a refrigerator fully stocked, TV, stereo, a dynamite, ahead-of-state-of-the-art computer system, and technology ... more »they've never seen before. Each new day they begin to uncover more and more unexplainable facets of the house, until they have to ask themselves: What does this house want of them? Why were they, specifically, asked to stay rent-free for a month? Should they leave it? Can they leave it?« less