During the Japanese occupation of parts of China, twelve-year-old Ye Xian is thrown out of her father's and stepmother's home, joins a martial arts group, and tries to help her aunt and the Americans in their struggle against the Japanese invaders. Includes historical notes.

Born in Shanghai, China, in 1936, Judy is an English pointer who finds her place on a English gunboat patrolling the Yangtze River, battling pirates, contending with the Japanese occupiers, and protecting her human shipmates--until they all end up in a Japanese prison camp in Sumatra at the beginning of World War II, where every day is a struggle to survive.