This work investigates the strategic and tactical role of naval forces in securing Allied victory during the Second World War. John Winton, a recognized naval historian and former officer, utilizes archival records and personal accounts to reconstruct the operational realities of the war at sea. The text argues that naval supremacy was the decisive factor in maintaining supply lines and projecting power across global theaters of conflict.

Historians and naval enthusiasts frequently cite this work for its clear, accessible prose and rigorous attention to operational detail. It is regarded as a reliable overview for those seeking to understand the logistical and combat challenges faced by Allied navies during the conflict.