The Venetian-screened windows across the room faced east. In the flicker of the lighter, Melroy made his way around to them and drew open the slats of one, looking out. Except for the headlights of cars, far down in the street, and the lights of ships in the harbor, the city was completely blacked out. But there was one other, horrible, light far away at the distant tip of Long Island—a huge ball of flame, floating upward at the tip of a column of fiery gas. As he watched, there were twinkles of unbearable brightness at the base of the pillar of fire, spreading into awesome sheet-flashes, and other fireballs soared up. Then the sound and the shock-wave of the first blast reached them. “The main power-reactors, too,” Melroy said to himself, not realizing that he spoke audibly. “Too well sh

