Based on historical fact, this is a story that brings World War II home, just off the coast of Maine where Jill Winters has been sent to live with her grandmother. With her mother traveling the Atlantic to visit a sick brother and German submarines stalking in the nearby waters, Jill is feeling very nervous about the war, especially after finding a carrier pigeon transporting a note written in German. After she hears her grandmother and a German friend repeat the message on the note, she becomes suspicious. Determined to find the Nazi spy and solve the mystery, Jill finds herself in her own deep waters.
