Shellproof Mack: An American's Fighting Story is a memoir written by Arthur James Mack, an American soldier who fought in World War I. Published in 1918, the book provides a detailed account of Mack's experiences as a member of the American Expeditionary Forces in France. Mack describes his training, the conditions he faced on the battlefield, and the camaraderie he shared with his fellow soldiers. He also discusses the psychological toll of war and...