THE BIG FIVE MOTORCYCLE BOYS THROUGH BY WIRELESS; or,
A Strange Message from the Air.
Our Young Aeroplane Scouts Series
(Registered in the United States Patent Office)
By HORACE PORTER
Price, 40 Cents per Volume, Postpaid
A series of stories of two American boy aviators in the great European war zone. The fascinating life in mid-air is thrillingly described. The boys have many exciting adventures, and the narratives of their numerous escapes make up a series of wonderfully interesting stories.
OUR YOUNG AEROPLANE SCOUTS IN ENGLAND; or,
Twin Stars in the London Sky Patrol.