Clair W. Hayes

The Boy Allies at Verdun

The Boy Allies at Verdun or Saving France from the Enemy

The Boy Allies at Liège

The Boy Allies in the Trenches

The Boy Allies on the Firing Line

The Boy Allies in Great Peril

The Boy Allies On the Firing Line or Twelve Days Battle Along the Marne

The Boy Allies at Liege

The boy allies in the trenches, or, Midst shot and shell along the Aisne

The Boy Allies in the Balkan Campaign

The Boy Allies at Liege or Through Lines of Steel

The Boy Allies in Great Peril or With the Italian Army in the Alps

The boy allies in the Balkan campaign, or, The struggle to save a nation

The Boy Allies With Haig in Flanders