1 THE SUBMARINE BOYS ON DUTY; Or, Life on a Diving Torpedo Boat.

2 THE SUBMARINE BOYS' TRIAL TRIP; Or, "Making Good" as Young Experts.

3 THE SUBMARINE BOYS AND THE MIDDIES; Or, The Prize Detail at Annapolis.

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.