The product is a set of three volumes titled "Official History of the Great War Seaborne Trade" focusing on the military history of World War I. Specifically, the books cover the role of the army in the conflict and are written from the perspective of Great Britain. With a theme of militaria, these books provide a detailed account of the wartime activities of the British armed forces, making them a valuable collector's item for those interested in military history from the era of 1914-1945. Please view the photos carefully as they form part of the description. Any questions please ask.