• The Boy Allies with the Terror of the Seas; Or, The Last Shot of Submarine D-16
• The Boy Allies on the North Sea Patrol
• The Boy Allies in the Baltic; Or, Through Fields of Ice to Aid the Czar
• The Boy Allies with Marshal Foch; or, The Closing Days of the Great World War
• Boy Allies with Haig in Flanders; Or, the Fighting Canadians of Vimy Ridge
• Boy Allies with the Victorious Fleets; Or, The Fall of the German Navy
• Boy Allies with Uncle Sam's Cruisers
• Boy Allies at Liège; Or, Through Lines of Steel
• Boy Allies on the Firing Line; Or, Twelve Days Battle Along the Marne
• Boy Allies in the Balkan Campaign; Or, the Struggle to Save a Nation
• Boy Allies in the Trenches; Or, Midst Shot and Shell Along the Aisne
• Boy Artist.
• Boy Allies Under the Sea; Or, The Vanishing Submarines
• Boy Allies under Two Flags
• Boy Allies in Great Peril; Or, With the Italian Army in the Alps
• Boy Allies with the Cossacks; Or, A Wild Dash over the Carpathians