Sage: The Man They Called Dagger of the O.S.S.Sage is the remarkable autobiography of Colonel Jerry Sage, the guerrilla leader and saboteur known as "Silent Death" who served William "Wild Bill" Donovan's O. S. S. (the forerunner of the C. I. A.) during World War II. Colonel Sage's first assignment was to organize behind the lines operations against Erwin Rommel in North Africa. After being captured and brutally interrogated, he was sent to the P. O. W. camp Stalag Luft III in Sagan, Germany. As