SS-Obersturmbannführer Otto Skorzeny became a legend in his own time. “Hitler’s favorite commando” acquired a reputation as a man of daring, renowned for his audacious 1943 mission to extricate Mussolini from a mountain-top prison. Yet, he was also an egoist who stole other men’s credit, an unrepentant Nazi, and a self-aggrandizing hogger of the limelight. This insightful docum…