Title: Spies of World War I
Description: "Explores various perspectives on espionage in World War I. The reader's choices reveal the historical details"--
Subjects: World War, 1914-1918, Secret service, Juvenile literature, Spies, History, World war, 1914-1918, World war, 1914-1918, juvenile literature, Spies, juvenile literature
Time periods: 20th century