CHAPTER VI Mr. Sleuth's bell rang again. Mr. Sleuth's breakfast was quite ready, but for the first time since he had been her lodger Mrs. Bunting did not answer the summons at once. But when there came the second imperative tinkle—for electric bells had not been fitted into that old-fashioned house— she made up her mind to go upstairs. As she emerged into the hall from the kitchen stairway, Bunting, sitting comfortably in their parlour, heard his wife stepping heavily under the load of the well-laden tray. "Wait a minute!" he called out. "I'll help you, Ellen," and he came out and took the tray from her. She said nothing, and together they proceeded up to the drawing-room floor landing. There she stopped him. "Here," she whispered quickly, "you give me that, Bunting. The lodger won't

