Sarah draped a second blanket over her shoulders and cupped her hands over her mouth. She huffed on her fingers in an attempt to warm some feeling back into her frozen digits. It had only been three days since the power had been cut off, but already her apartment felt as if it had never been heated. When she had woken that morning, she had felt as if she were lying on a block of ice instead of a bed, and upon finally slipping from beneath her inadequate duvet, she had been shocked to see that frost had formed on...