Ten years on from BLACK OUT, it is 1956 and the Cold War is at its height. For the first time, Soviet leaders (Bulganin and Khrushchev) visit Britain. The body of a diver is found floating near a Russian ship at Portsmouth. Is this the excuse Bulganin and Khrushchev need to storm out and freeze the Cold War still further? Chief Inspector Troy, by parentage a Russian speaker, investigates...