Murder and Masquerade: Deception, betrayal, and a deadly alliance. by Catherine McCullaghAn explosive tale of conspiracy, betrayal and twisted loyalties in postwar London. So youre planning to tackle a nest of Nazis by yourself except that youll be accompanied by a former SS general you loathe and distrust who could still be a devoted follower of the late lamented Fhrer Having survived an invasion and an occupation, Irish policeman and former resistance leader Brendan OConnor now finds himself embarking on yet another impossible mission.