"Certainly, I will come at once. But I retain your services, Mr. Holmes. I desire you to spare no expense and no pains to get at the truth." My friend turned to the country inspector. "I suppose that you have no objection to my collaborating with you, Mr. Baynes?" "Highly honoured, sir, I am sure." "You appear to have been very prompt and businesslike in all that you have done. Was there any clue, may I ask, as to the exact hour that the man met his death?" "He had been there since one o'clock. There was rain about that time, and his death had certainly been before the rain." "But that is perfectly impossible, Mr. Baynes," cried our client. "His voice is unmistakable. I could swear to it that it was he who addressed me in my bedroom at that very hour." "Remarkable, but by no means impossible," said Holmes, smiling. "You have a clue?" asked Gregson. "On the face of it the case is not a very complex one, though it certainly presents some novel and interesting features.