When Susan woke, the lights were still lit, but barely competing with the new-risen sun. She was instantly aware of a damp chill. Don’t run the heat if you don’t have to, Mom had instructed her. It was only a couple of days before May, in the midst of a glorious spring, but the nights were still getting into the fifties. Susan rolled off the couch and onto her feet, then stood, stretched, and shivered. The book she retrieved from the floor, flipped through to find her place -- only five pages i