"One!" The speaker was Jack Templeton, an English youth and first officer of the British submarine D-16, Lord Hastings, commander. Frank Chadwick, an American l

After capturing a German boat off the coast of South America during World War I, two officers in the British navy battle the enemy aboard a convoy cruiser, merc

Two young officers serving in the American Expeditionary Forces are involved in several dangerous missions on both sides of the Western front during the final d

Hal and Chester undertake a number of missions in Europe just after the Americans enter World War I.