Usually, if a man's gotten into bad trouble by getting into something, he's a fool to go back. But there are times ... Illustrated by Schelling —Old Nursery Rhyme Peter de Hooch was dreaming that the moon had blown up when he awakened. The room was dark except for the glowing night-light near the door, and he sat up trying to separate the dream from reality. He focused his eyes on the glow-plate. What had wakened him? Something had, he was sure, but there didn't seem to be anything out of the or