Reminiscences of a Prisoner of War and His Escape — Daniel Avery Langworthy
The Aeroplane Boys Flight; Or, A Hydroplane Roundup — John Luther Langworthy
The Aeroplane Boys on the Wing; Or, Aeroplane Chums in the Tropics — John Luther Langworthy
The Airplane Boys among the Clouds; Or, Young Aviators in a Wreck — John Luther Langworthy
