1926. New York. The Roaring Twenties. Jazz. Flappers. Prohibition. Coal-powered cars. A cold war with a British Empire that still covers half of the globe. Yet things have developed differently from established history. America is in the midst of a cold war with a British Empire that has only just buried Queen Victoria, her life artificially preserved to the age of 107. Coal-powered cars roar along roads thick with pedestrians, biplanes take off from...