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Ruth Fielding Homeward Bound; Or, A Red Cross Worker's Ocean Perils
Alice B. Emerson
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Army Boys on the Firing Line; or, Holding Back the German Drive
Homer Randall
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The Boy Scouts on Belgian Battlefields
John Henry Goldfrap
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Bob Cook and the German Spy
Paul G. Tomlinson
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Pep: The Story of a Brave Dog
Clarence Hawkes
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The Big Five Motorcycle Boys on the Battle Line; Or, With the Allies in France
Ralph Marlow
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From Billabong to London
Mary Grant Bruce
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The Belgian Twins
Lucy Fitch Perkins
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Lucia Rudini: Somewhere in Italy
Martha Trent
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The Motor Boys Bound for Home; or, Ned, Bob and Jerry on the Wrecked Troopship
Clarence Young
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Tom Slade with the Boys Over There
Percy Keese Fitzhugh
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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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The Motor Boys in the Army; or, Ned, Bob and Jerry as Volunteers
Clarence Young
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The Dispatch-Riders: The Adventures of Two British Motor-cyclists in the Great War
Percy F. Westerman
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Boy Scouts Mysterious Signal; Or, Perils of the Black Bear Patrol
G. Harvey Ralphson
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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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Ned, Bob and Jerry on the Firing Line; Or, The Motor Boys Fighting for Uncle Sam
Clarence Young
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Jed's Boy: A Story of Adventures in the Great World War
Warren Lee Goss
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Captain Lucy and Lieutenant Bob
Aline Havard
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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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Larkspur
Jane Abbott
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The Secret Battleplane
Percy F. Westerman
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The Boy Scouts in Front of Warsaw; Or, In the Wake of War
George Durston
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Under Fire For Servia
James Fiske
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The Boy Allies on the North Sea Patrol
Clair W. Hayes
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