- Listenly
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- Project Gutenberg
- World War, 1914-1918 — War work -- Juvenile fiction
World War, 1914-1918 — War work -- Juvenile fiction — Audiobooks
Ruth Fielding at the War Front; or, The Hunt for the Lost Soldier
by Alice B. Emerson
Mary Louise and the Liberty Girls
by L. Frank (Lyman Frank) Baum
The Boy Scouts Afoot in France; or, With the Red Cross Corps at the Marne
by active 1909-1917 Herbert Carter