As I walked slowly away one of the pair gave a peculiar call.

It was instantly responded to by two more men, who stepped into the street from a house just behind me, and as the light from within the doorway shone upon them for a brief moment I plainly saw the glint of steel from a long knife one held in his hand.

Late that afternoon, as it happened, I had bought a heavy, curiously-carved cane as a souvenir, and, fortunately, I had this cane with me. Now, realizing that I was in a tight corner, I increased my pace somewhat, swinging the cane with the small end in my hand, and watching narrowly to prevent any one of the four from getting in front of me, or stealing upon me unawares from behind.

In another moment I saw they were preparing for a rush, and I knew that, although I might down one or two of them with my stick, the others would easily overpower me. Vainly I looked up the street; no one was to be seen! The houses on both sides were as black as pitch; there was not a light anywhere! Not even a star twinkled above, for heavy clouds obscured the sky.

For some reason it did not occur to me to call for help. In fact, I have always been a rather silent man, doing my work in the quietest manner possible, and taking my diversions in the same manner. I do not think I should have uttered a sound if these ruffians had ended my career then and there. Perhaps a cry would have brought me ready assistance from a score of adjacent houses, but it never occurred to me to give it.

I had proceeded but a short distance, always with an eye on my followers, when I saw, or felt, perhaps, that the rush was coming. I heard no sound, for the rascals were absolutely noiseless in their movements.

Hastily I jumped to the nearest house and, with my back to it, prepared to lay about with my stout stick. The four villains were right at my heels, he with the knife a little in advance of the others. A picture of the group at that moment would have made a most interesting souvenir of Japan.

I was just beginning to regret that I had not suffered the loss of my glove without protest, when the foremost scoundrel made a lunge towards me. Simultaneously, a loud ringing, clanging sound smote my ears, and the quartet disappeared from my view like magic. I am not sure now that I did not rub my eyes vigorously to see if I was awake.

The noise that had saved me proceeded from the next side-street parallel to the one I was on, and I was at a loss to account for it. It was repeated time after time, gradually growing fainter, and finally ceasing altogether.