"A German submarine has torpedoed the steamship 'Maiden.' The damaged ship is an iron island in the sea. The Oliver family is called on to repair the vessel. Samuel sneaks off to prove to his father that he can safely explore the ship. When the Germans come back to sink the ship they capture Samuel's father and Uncle. Can Samuel thwart the Germans and rescue his family?"--Provided by publisher.
Submarines of the World contains 300 of the most important and influlential submarines since the inception of this revolutionary vessel right up to the present day.