Lamb to the Slaughter

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…home and didn't want to go out that night, leaving her with no vegetables in the house for supper. Her technique was to keep on asking her questions, asking what he would suggest for dessert, so later when the police would arrive, Sam would remember quite clearly remember Mrs. Maloney's visit. He would tell the police that she was in a normal state of mind and cheerful state, and therefore, letting her off the hook.