For those who, like me, love the good thrillers and historical works, read all novels Philip Kerr is necessary: his detective Bernie Gunther, supported the Weimar Republic, but conducts investigations in the heart of Nazi Germany and make it close most of its leaders: Goering, Goebbels, Himmler etc. Blasé character ambiguous but human, it is this time commissioned by Goebbels and sent to Katyn order to investigate the massacre of Polish officers - prove that the massacre was committed by the Soviets serve Nazi propaganda - This detective story reads like all the others, in one go ...