H. L. Sayler's novel, 'When Scout Meets Scout; or, The Aeroplane Spy,' is a thrilling and insightful exploration of espionage and adventure during World War I.

This work as a part of the knowledge base of civilization was reproduced from the original artifact, and remains as true to the original work as possible. This

Setting the stage : technology and the series book -- Birdmen and boys, 1905-1915 -- Aces and combat : World War I and after, 1915-1935 -- Interlude : Charles A