SINK OR SWIM PBK

It's been a month since the bombing of Pearl Harbor. America is officially at war with Germany and Japan, and everyone wants to do their part. In twelve-year-old Colton's case, that means stepping up at home once his older brother, Danny, ships out with the navy. But before Danny leaves for boot camp, the brothers are fishing on the Atlantic Ocean when Danny's boat is capsized by a Nazi U-boat, nearly killing him.