IN THE SHOWER, PUNCHING the lukewarm-and-cologne he favored, he told himself that it had been a beaut of a dream. Still, bad dreams weren’t unusual, especially bad dreams about explosions. In the past thirty years of H-bomb jitters, who had not dreamed of explosions? Even Mary had dreamed of them, it turned out, for he started to tell her about the dream, but she cut him off. “You did?” Her voice was astonished. “Why, dear, I dreamed the same thing! Well, almost the same thing. I didn’t actually hear anything. I dreamed that something woke me up, and then there was a sort of quick bang, and then something hit me on the head. And that was all. Was yours like that?” Burckhardt coughed. “Well, no,” he said. Mary was not one of these strong-as-a-man, brave-as-a-tiger women. It was not necess

