 When I got in here, the window was open, sir, and the first thing I saw was the Napoleon bastard gone from the mantelpiece. Intriguing, most intriguing. I'm sure my monomaniac theory is the only possible one, Holmes. Yes, yes, yes, of course. And the murder, Mr. Harker? Well, I rushed to the front door and threw it open, and there, on the doorstep... Well?