THE BASIC PRINCIPLES OF GERMAN 3. LIGA AGENT

spy operative informer undercover emissary mole undercover agent mystery agent asset spook courier intelligencer sleeper double agent counterspy spymaster stool pigeon infiltrator superspyHe does not dispense two-dollar words and phrases; he keeps digressions tidy and to a least; he jettisons weight, once in a while, for pace. He seems being so in