SNEED CAME up at his call, and together the men searched the room. “Bloodstains on that door; did you notice them? Down there at the bottom,” said Sneed, working his lamp along the panel. “Fingerprints, and pretty distinct! Whoever it was, he put his hand under the door and tried to lift it off its hinge—look at the size of the prints! This was the gentleman who visited you, Martin!” Dick nodded. “No other signs of violence. No blood on the floor,” mused Sneed, and stared up at the open skylight. “I’m too fat to go up there. See what you can find.” There was a chair underneath the square aperture, and d**k, springing on to it, caught the edge of the skylight and drew himself up. He was on a level ledge of roof about three feet wide. A low parapet ran its full length on the one side, wh

