New York: Barse and Hopkins, (1916). Hardcover first edition - The sixth book in this series for "young men" set during World War I. "The big European War, one of the greatest epoch-making events in the world's history, has been chosen by one of the best-known writers of juvenile fiction as the scene of a series of thrilling stories of these stirring times. Not a description of battles, nor the study of strategical campaigns, but good whole-some fiction with a little of the historical interwoven. These are authentic, instructive and exciting narratives on the greatest war in history." Illustrated with a glossy frontispiece by Charles L. Wrenn, Lists to itself in both the front of the book and in the ads at the back of the book. 252 pp plus 3 pp publisher's ads. Illustrated endpapers.