CHAPTER XI. CHARLEMAGNE "Silence!" said the stranger, sharply. "Don't use that word." "Then what shall I call Your . . ." "Call me nothing." They were both silent; and this moment of respite was not one of those which go before the struggle of two adversaries ready for the fray. The stranger strode to and fro with the air of a master accustomed to command and to be obeyed. Lupin stood motionless. He had abandoned his usual provocative attitude and his sarcastic smile. He waited, gravely and deferentially. But, down in the depths of his being, he revelled, eagerly, madly, in the marvellous situation in which he found himself placed: here, in his cell, he, a prisoner; he, the adventurer; he, the swindler, the burglar; he, Arsène Lupin . . . face to face with that demi-god of the modern

