Volume 1 — CAPTAIN FRANK COBB
Reading edition
THE SAALFIELD PUBLISHING COMPANY CHICAGO AKRON, OHIO NEW YORK Copyright, 1921, by THE SAALFIELD PUBLISHING COMPANY
AEROPLANE BOYS SERIES
1 BATTLING THE CLOUDS, Or, For a Comrade's Honor 2 AN AVIATOR'S LUCK, Or, The Camp Knox Plot 3 DANGEROUS DEEDS, Or, The Flight in the Dirigible