Uncle Sam's Boys as Sergeants; or, Handling Their First Real Commands - H. Irving Hancock

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.

The Square Dollar Boys Series

1 THE SQUARE DOLLAR BOYS WAKE UP; Or, Fighting the Trolley Franchise Steal.

2 THE SQUARE DOLLAR BOYS SMASH THE RING; Or, In the Lists Against the Crooked Land Deal.