the hum of town, the rumbling of 'buses, and the subdued roar of London awake. I could even see people in the houses at the other side of the leads, and it occurred to me, What if I open that casement and call for help? I had given a pledge, it is true; but should a pledge bind under such conditions? The sanctity of an oath is a fine thing for theological subtlety. I had no such subtlety. I knew that the argument in favour of wrong is pleasing to the mental palate; and I put it from me, believing that the breaking of my bond would put me upon the immoral plane of the men to whom it had been given.
I was in the very throes of such a mental struggle when the strange event of the day happened. I chanced to look up from the book I had been trying to read, and I saw a remarkable object upon the leads outside my window. It was the figure of a man with a collapsible neck, a wonderful neck, which expanded appallingly, and again was withdrawn into a narrow and herring-like chest. The fellow might have been thirty years of age; he might have been fifty; there was no hair on his face, no colour in his hollow cheeks; only a nervous movement of the bony fingers, and that awful craning of the collapsible neck. I saw in a moment that he was looking into my room; and presently, when he had given me innumerable nods and winks, he
