The German Pirate

His Methods and Record

The Adventures of the U-202

An Actual Narrative

The Story of Our Submarines

Submarines, Mines and Torpedoes in the War

The Crisis of the Naval War

The Passion for Life

Submarine U93

A Sub. of the R.N.R.

A Story of the Great War

Submarine and Anti-submarine

The Boys' Book of Submarines

The Journal of Submarine Commander von Forstner

The Victory At Sea

A Sub and a Submarine

The Story of H.M. Submarine R19 in the Great War

Submarine Warfare of To-day

How the Submarine Menace Was Met and Vanquished, with Descriptions of the Inventions and Devices Used, Fast Boats, Mystery Ships, Nets, Aircraft, &c. &c., Also Describing the Selection and Training of the Enormous Personnel Used in This New Branch of the Navy

The Secret Service Submarine

A Story of the Present War

Aircraft and Submarines

The Story of the Invention, Development, and Present-Day Uses of War's Newest Weapons