4 THE SUBMARINE BOYS AND THE SPIES; Or, Dodging the Sharks of the Deep.
5 THE SUBMARINE BOYS' LIGHTNING CRUISE; Or, The Young Kings of the Deep.
6 THE SUBMARINE BOYS FOR THE FLAG; Or, Deeding Their Lives to Uncle Sam.
7 THE SUBMARINE BOYS AND THE SMUGGLERS; Or, Breaking Up the New Jersey Customs Frauds.
Cloth, Illustrated Price, per Volume, 50c.
The Square Dollar Boys Series
By H. IRVING HANCOCK
The reading boy will be a voter within a few years; these books are bound to make him think, and when he casts his vote he will do it more intelligently for having read these volumes.
1 THE SQUARE DOLLAR BOYS WAKE UP; Or, Fighting the Trolley Franchise Steal.