- The Boy Allies at Verdun; or, Saving France from the Enemy
- The BOY ALLIES With The COSSACKS. The Boy Allies of the Army Series #3.
- The Boy Allies in the Baltic; Or, Through Fields of Ice to Aid the Czar
- The Boy Allies With Pershing in France: Or, Over the Top at Chateau Thierry
- The Boy Allies with the Great Advance; or, Driving the Enemy through France and Belgium