Battling the clouds

A Cruise in the Sky; or, The Legend of the Great Pink Pearl

A Viking of the Sky: A Story of a Boy Who Gained Success in Aeronautics

Air Service Boys Flying for Victory; Or, Bombing the Last German Stronghold

Air Service Boys Over the Enemy's Lines; Or, The German Spy's Secret

Air Service Boys in the Big Battle; Or, Silencing the Big Guns

Air Service Boys over the Atlantic; Or, The Longest Flight on Record