"Because if you are," I said, "perhaps you wouldn't mind holding on a minute. The strap of my truncheon has (tug) got fouled (tug) with my (tug) braces." I got it out at last and stroked it lovingly. "I can't start before I'm ready," I said. "Rather neat bit of wood—what? Chose it myself at Bow Street. I take a 13½-ounce racquet, you know." "You seem," he said, "to have given up caring whether I am a German spy or not." "Your mistake," I said; "I was merely gaining time to size you up properly. Better take your pince-nez off. Broken glass is such a nuisance, don't you think?" He ignored the friendly hint. "As a matter of fact," he said, "I am partly German." "Show me the German part," I said, gripping the corrugations of my truncheon more tightly. "I'm a little pressed for time." "And partly French," he went on. "That's rather awkward," I said. "And I was born in Russia." "Worse and worse," I said. "And spent practically the first twenty years of my life in Italy." "This," I said, "is the absolute boundary. Yours is a case for the New Prize Courts." "But you haven't formally arrested me yet," he said. "True," I said, "I'm just coming to that part, but at the moment I've forgotten the opening movements of the half-nelson." "My wife," he said musingly, "will be very annoyed. She's extremely English, you know." "Look here," I said, "I really think I shall let you go, after all. So little of you is the enemy, so much the friend, that I don't care to