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Keineth
Jane Abbott
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The Boy Allies with Haig in Flanders; Or, the Fighting Canadians of Vimy Ridge
Clair W. Hayes
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Captain Lucy and Lieutenant Bob
Aline Havard
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Mary Lee the Red Cross Girl
Helen Hart
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Grace Harlowe with the American Army on the Rhine
Josephine Chase
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The Camp Fire Girls on the Open Road; Or, Glorify Work
Hildegard G. Frey
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The Brighton Boys in the Argonne Forest
James R. Driscoll
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Under Fire For Servia
James Fiske
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The Secret Battleplane
Percy F. Westerman
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Dave Porter's war honors : or, At the front with the fighting engineers
Edward Stratemeyer
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Air Service Boys Over the Enemy's Lines; Or, The German Spy's Secret
Charles Amory Beach
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The Fighting Starkleys; or, The Test of Courage
Theodore Goodridge Roberts
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Shelled by an Unseen Foe
James Fiske
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Lucia Rudini: Somewhere in Italy
Martha Trent
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Captain Jim
Mary Grant Bruce
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Dave Darrin and the German Submarines
H. Irving Hancock
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The Belgian Twins
Lucy Fitch Perkins
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The Airship Boys in the Great War; or, The Rescue of Bob Russell
De Lysle F. Cass
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Rounding up the Raider: A Naval Story of the Great War
Percy F. Westerman
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The Boy Aviators with the Air Raiders: A Story of the Great World War
John Henry Goldfrap
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Boy Scouts in the North Sea; Or, the Mystery of "U-13"
G. Harvey Ralphson
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Facing the German Foe
James Fiske
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The Khaki Boys at Camp Sterling; Or, Training for the Big Fight in France
Josephine Chase
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The Boy Allies on the Firing Line; Or, Twelve Days Battle Along the Marne
Clair W. Hayes
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The Thick of the Fray at Zeebrugge, April 1918
Percy F. Westerman
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