Tác giả: Victor G. Durham
Submarine Boys and the Smugglers
Victor G. Durham
Submarine Boys for the Flag
Victor G. Durham
Submarine Boys' Lightning Cruise
Victor G. Durham
Submarine Boys and the Spies
Victor G. Durham
Submarine Boys and the Middies
Victor G. Durham
Submarine Boys' Trial Trip
Victor G. Durham
Submarine Boys on Duty
Victor G. Durham
Submarine Boys and the Spies
Victor G. Durham
Submarine Boys' Lightning Cruise
Victor G. Durham
Submarine Boys' Trial Trip
Victor G. Durham
Submarine Boys on Duty
Victor G. Durham
Submarine Boys and the Middies
Victor G. Durham