“Did he go by car to the station, or did he walk?” “Our own car isn’t down here. One came out from the garage in Elmer’s Dale to fetch him in time for the train.” “Was Mr. Pace quite his usual self?” “Absolutely—most normal in every way.” “Now, can you describe this visitor at all?” “I’m afraid not. I didn’t see him. Mrs. Middleton showed him straight into the gun-room and then came to tell my uncle.” “What did your uncle say?” “He seemed rather annoyed, but went off at once. It was about five minutes later that I heard the sound of raised voices. I ran out into the hall, and almost collided with Mrs. Middleton. Then we heard the shot. The gun-room door was locked on the inside, and we had to go round the house to the window. Of course that took some time, and the murderer had been able to get well away. My poor uncle”—her voice faltered—“had been shot through the head. I saw at once that he was dead, and I sent Mrs. Middleton for the police straight away. I was careful to touch nothing in the room but to leave it exactly as I found it.” I nodded approval. “Now, as to the weapon?” “Well, I can make a guess at it, Captain Hastings. A pair of revolvers of my husband’s were mounted upon the wall. One of them is missing. I pointed this out to the police, and they took the other one away with them. When they have extracted the bullet, I suppose they will know for certain.” “May I go to the gun-room?” “Certainly. The police have finished with it. But the body has been removed.” She accompanied me to the scene of the crime. At that moment Havering entered the hall, and with a quick apology, his wife ran to him. I was left to undertake my investigations alone. I may as well confess at once that they were rather disappointing. In detective-novels, clues abound, but here I could find nothing that struck me as out of the ordinary except a large bloodstain on the carpet where I judged the dead man had fallen. I examined everything