When the Nazis invade Poland, nothing is safe anymore. Ten-year-old Sarah and her family must leave their home and live in a Jewish ghetto surrounded by barbed wire. There, life is a nightmare of cold and hunger where Nazi soldiers kill Jews at will. But Sarah still hears stories that give her hope--stories about a man who lives in the nearby forest, fighting the Nazis and sheltering the Jews. Sarah's brother thinks they should try to escape to the...