These stories are the newest and most up-to-date. All aeroplane details are correct. Fully illustrated. Colored frontispiece.
Cloth, 12mos. Price, 60c each
The Airship Boys Series
By H. L. SAYLER
I. THE AIRSHIP BOYS
Or, The Quest of the Aztec Treasure
II. THE AIRSHIP BOYS ADRIFT
Or, Saved by an Aeroplane
III. THE AIRSHIP BOYS DUE NORTH
Or, By Balloon to the Pole