This extraordinary story of a high-class Berlin brothel--taken over by the Nazi secret service--is one of the last untold tales of World War II. There is no book in English about the wartime Berlin 'salon' run by Kitty Schmidt under the secret control of Reinhard Heydrich, one of the architects of the Final Solution. "Salon Kitty" was the most notorious brothel in the decadent Berlin of the Weimar Republic - the city of "Cabaret."...