The Boy Aviators' Polar Dash; or, Facing Death in the Antarctic
The Boy Aviators on Secret Service; Or, Working with Wireless
The Boy Aviators in Africa; Or, an Aerial Ivory Trail
The Boy Artist.
The Boy and the Sunday School
The Boy and the Baron
The Boy Allies with Uncle Sam's Cruisers
The Boy Allies with the Victorious Fleets; Or, The Fall of the German Navy
The Boy Allies with the Cossacks; Or, A Wild Dash over the Carpathians
The Boy Allies under Two Flags
The Boy Allies Under the Sea; Or, The Vanishing Submarines
The Boy Allies on the North Sea Patrol
The Boy Allies on the Firing Line; Or, Twelve Days Battle Along the Marne
The Boy Allies in the Trenches; Or, Midst Shot and Shell Along the Aisne
The Boy Allies in the Baltic; Or, Through Fields of Ice to Aid the Czar
The Boy Allies in the Balkan Campaign; Or, the Struggle to Save a Nation