I don't think that any of my adventures with Mr. Sherlock Holmes opened quite so abruptly, or so dramatically, as that which I associate with The Three Gables. I had not seen Holmes for some days and had no idea of the new channel into which his activities had been directed. He was in a chatty mood that morning, however, and had just settled me into the well-worn low armchair on one side of the fire, while he had curled down with his pipe in his mouth upon the opposite chair, when our visitor arrived. If I had said that a mad bull had arrived it would give a clearer impression of what occurred. The door had flown open and a huge negro had burst into the room. He would have been a comic figure if he had not been terrific, for he was dressed in a very loud gray check suit with a flowing salmon-coloured tie. His broad face and flattened nose were thrust forward, as his sullen dark eyes, with a smouldering gleam of malice in them, turned from one of us to the other. "Which of you gen'l'men is Masser Holmes?" he asked. Holmes raised his pipe with a languid smile.