The long drive in Father Papillon’s cab was not a fruitless one. The secretary of the commissary of police for the thirteenth arrondissement informed Lecoq that Polyte Chupin’s wife lived with her child, in the suburbs, in the Rue de la Butte-aux-Cailles. He could not indicate the precise number, but he described the house and gave them some information concerning its occupants. The Widow Chupin’s daughter-in-law, a native of Auvergne, had been bitterly punished for preferring a rakish Parisian ragamuffin to one of the grimy charcoal-burners of the Puy de Dome. She was hardly more than twelve years of age when she first came to Paris and obtained employment in a large factory. After ten years’ privation and constant toil, she had managed to amass, sou by sou, the sum of three thousand fra

