German Military Intelligence In World War II

Behind the backs of Himmler's Gestapo, Heydrich's SD, and Gehlen's Fremde Heere, officers of the Abwehr, the German military intelligence organization of Admiral Wilhelm Franz Canaris, plotted Nazi downfall. Here is the story of that incredible intrigue, with the names and the minute details supplied by sources inside the intelligence community who have had, until now, their own reasons for not revealing them.