He led me into the thickening fog, and in a few minutes I was surprised to find myself in the British lines. The General emerged as we approached. Holmes saluted. "The Crown Prince's army is on the enemy's left, Sir. It is now in rapid retreat."

The General shook him warmly by the hand.

"But, Holmes," I said, as we went away, "we have done nothing. The lives of thousands of our men may depend on this."

"My dear Watson," said Holmes, tapping the dottel of his pipe into his hand. "I used my eyes. In the house we visited the silver had almost all vanished. Inference—Crown Prince. But two solid silver spoons had been left on the table. Inference—Crown Prince in a hurry. Really, I am ashamed to explain a deduction which an intelligent child could have made."


KARL.

Karl has emerged from the obscurity in which for years he has been wrapped and has become a topic of conversation, a link with the past, a popular alien enemy and a common nuisance.

Once upon a time, when we were first told about Karl, those of us who didn't say that it was an extraordinary coincidence observed that the world is a small place after all; but now, when the narrator reaches that part of the story where he tells us that we "can imagine his surprise when"—I usually interrupt him to say that he must forgive me, but really I cannot.

Karl was a German waiter at all the restaurants where my friends and my friends' friends were in the habit of dining. In time of peace not one of our mutual friends ever mentioned Karl to me, nobody ever wrote excitedly to tell me that they had seen him getting into a bus in the Strand; but now——

My sister-in-law's brother has the distinction of being the first among us to meet Karl since the outbreak of war. He was at Waterloo Station one morning when some German prisoners were being brought through from——, and as he passed them someone, speaking with a familiar voice and a strong German accent, addressed him by name. You can imagine his surprise when——