TWO YOUNG WOMEN ENTERED. One of them flung herself into M. Gerbois' arms. The other went up to Lupin. She was tall and shapely, with a very pale face, and her fair hair, which glittered like gold, was parted into two loosely waved bandeaux. Dressed in black, wearing no ornament beyond a five-fold jet necklace, she nevertheless struck a note of elegance and refinement. Arsène Lupin spoke a few words to her and then, bowing to Mlle. Gerbois, said: "I must apologize to you, mademoiselle, for all this annoyance; but I hope, nevertheless, that you have not been too unhappy... ." "Unhappy! I should even have been very happy, if it had not been for my poor father." "Then all is for the best. Embrace him once more and take the opportunity—you will never have a better—of speaking to him about y