"And now some special messages," the radio announcer said. "The siren has bleached hair. Electricity dates from the twentieth century. The moon is full of elephants."Elephants on the moon doesn't make any sense to Eponine Lambaol, but little has since General Petain, the leader of the French government, allowed the German army to occupy half of France in the spring of 1940. She doesn't understand why she and her mother left Paris for this small, provincial...