This book tells the fascinating story of West Ham United Football Club during the First World War, charting the relationship between war and football by following the pursuits of West Ham from 1913/14 to 1918/19. In many ways, it was their success in wartime competitions that led to them being accepted into the Football League in 1919, paving the way for subsequent FA Cup and League success. As well as a football story, this book is about the impact of the war on Britain. It documents the social implications of war on Londoners and the social and political influence of football, the armed forces and civilians alike.