Writers as diverse as Philip K. Dick Robert Harris and Len Deighton have told us what our past and present would be like had the unthinkable happened and the Nazi's won the second world war. Now John Barnes has given us a terrible warning of what futures a different past would have made created. In the far future the Third Reich is heading confidently into its thousand year reign. America was devastated by a nuclear exchange in 1980 and now there is seemingly nothing to stop Nazism spreading its message beyond Earth. One solar system, one people. But history has a way of asserting itself.