“You may be sure that I took some precautions. I have one of my Baker Street boys mounting guard over him who would stick to him like a burr, go where he might. We shall find him in Hudson Street tomorrow, Watson, and meanwhile I should be the criminal myself if I kept you out of bed any longer.”

It was midday when we found ourselves at the scene of the tragedy, and, under my companion’s guidance, we made our way at once to Hudson Street. In spite of his capacity for concealing his emotions, I could easily see that Holmes was in a state of suppressed excitement, while I was myself tingling with that half-sporting, half-intellectual pleasure which I invariably experienced when I associated myself with him in his investigations.

“This is the street,” said he, as we turned into a short thoroughfare lined with plain two-storied brick houses. “Ah, here is Simpson to report.”

“He’s in all right, Mr. Holmes,” cried a small street arab, running up to us.