"In 1939," Julian Padowicz says, "I was a Polish Jew-hater. Under different circumstances my story might have been one of denouncing Jews to the Gestapo. As it happened, I was a Jew myself, and I was seven years old." Julian's mother was a Warsaw socialite who had no interest in child-rearing. She turned her son over completely to his governess, a good Catholic, named Kiki, whom he loved with all his heart. Kiki was deeply worried about Julian's immortal...