Three people, one night, a long morning. January 13 & 14, 20--. One of our subjects is 18 months old, dressed in little more than a diaper. Another tries to pray himself to sleep but fails. The third drifts -- like the snow that began to fall around 10:00 the night of the 13th. 9:48pm, 13 January The child heard the popping duct, and she waddled to the nearest register. Her hand touched the warm air. "Hot," she whispered around the opposite middle and index finger. She squatted down to look into the vent cover, but the heat brought water to her eyes and took her breath for a moment. She would have moved away if her feet and legs, which were both uncovered, had wanted to; she put her toes where the metal had warmed and smiled. "Hot," she said. Then she cried for a minute because her stomach rolled and squirmed, there, while the warm air pushed strands of her hair straight back, but it wasn't long enough for tears to come because of it, and her knees rema...