When he reached the street Sholmes satisfied himself that there was neither an automobile nor a cab waiting there; then he slowly limped along the boulevard Malesherbes. He turned into an adjacent street, donned the overcoat which he had carried on his arm, altered the shape of his hat, assumed an upright carriage, and, thus transformed, returned to a place whence he could watch the door of Mon. Destange's house. In a few minutes Arsène Lupin came out, and proceeded to walk toward the center of Paris by way of the rues de Constantinople and London. Herlock Sholmes followed at a distance of a hundred paces. Exciting moments for the Englishman! He sniffed the air, eagerly, like a hound following a fresh scent. It seemed to him a delightful thing thus to follow his adversary. It was no long