Ever since her husband died, Abby felt a little less safe in their brown brick townhouse. They had always wanted to live in the city together, so they saved up what they could to buy a fixer-upper in a blossoming neighborhood. Then David got sick. Before very long, Abby was on her own again. She wanted to hang on to the good memories of that house, feeling confident that she and her neighbors were driving the bad element off the block. Still, she always made sure she was prepared for the worst. And when the lights went out on her...