Sub-Lieutenant Hythe discovers a remarkable private submarine, the Aphrodite, commanded by the enigmatic Captain Restronguet. Taken aboard, he is drawn into a contest with a German rival, the Vorwartz, that carries them past Gibraltar, over a volcano, through the Suez Canal and into storms, rescues and a ramming at sea.
A breathless undersea adventure from one of Britain’s most popular boys’ writers. Download the free EPUB.