1.--The Bird Boys; or, The Young Sky Pilots' First Air Voyage.
2.--The Bird Boys on the Wing; or, Aeroplane Chums in the Tropics.
3.--The Bird Boys Among the Clouds; or, Young Aviators in a Wreck.
4.--Bird Boys' Flight; or, A Hydroplane Round-up.
5.--Bird Boys' Aeroplane Wonder; or, Young Aviators on a Cattle Ranch.
*CANOE AND CAMPFIRE SERIES*