Our supreme fabulist of the ordinary now turns his attention on a 9-year-old American girl and produces a novel as enchantingly idiosyncratic as any he has written. Nory Winslow wants to be a dentist or a designer of pop-up books. She likes telling stories and inventing dolls. She has nightmares about teeth, which may explain her career choice. She is going to school in England, where she is mocked for her accent and her friendship with an unpopular...