20 - Submarine Boys and the Smugglers by Victor G Durham

24 - Submarine Boys and the Smugglers by Victor G Durham

Jack, Hal, and Eph go undercover to stop a smuggling ring while performing a daring sea rescue in this thrilling naval adventure filled with espionage, danger, and heroism.

23 - Submarine Boys and the Smugglers by Victor G Durham

Jack, Hal, and Eph go undercover to stop a smuggling ring while performing a daring sea rescue in this thrilling naval adventure filled with espionage, danger, and heroism.

22 - Submarine Boys and the Smugglers by Victor G Durham

Jack, Hal, and Eph go undercover to stop a smuggling ring while performing a daring sea rescue in this thrilling naval adventure filled with espionage, danger, and heroism.

21 - Submarine Boys and the Smugglers by Victor G Durham

Jack, Hal, and Eph go undercover to stop a smuggling ring while performing a daring sea rescue in this thrilling naval adventure filled with espionage, danger, and heroism.

20 - Submarine Boys and the Smugglers by Victor G Durham

Jack, Hal, and Eph go undercover to stop a smuggling ring while performing a daring sea rescue in this thrilling naval adventure filled with espionage, danger, and heroism.