Boy Scouts in the North Sea; Or, the Mystery of "U-13"

THE WAR ZONE OF THE KAISER
By CAPT. V. T. SHERMAN
Author of BOY SCOUTS WITH JOFFRE; SCOUTING THE BALKANS IN A MOTOR BOAT; CAPTURING A SPY; THE RUNAWAY BALLOON; A LOST PATROL, ETC.
Chicago M. A. DONOHUE & CO.


Boy Scout Series And Nature Adventure
Written by that Great Writer for Boys
CAPT. V. T. SHERMAN
TEN TITLES TWELVE MO. CLOTH
This series of books embraces a variety of interesting and instructive stories of the kind that are so much sought after and so eagerly devoured by the youth of this country. Every live, red-blooded boy and girl in the land will want to read each book in this series. They are endorsed by Scout Masters, Educaters and Trainers of the youth, and are written along the lines that inculcate and exemplify the ideals and principals of the universally accredited