nine o’clock
`` Ah ! I am not infallible , '' laughed the master criminal . Then he rose , and crossing to the telephone , he inquired for the Grand Hotel . After a few minutes he spoke to Mademoiselle Lisette , telling her that she need not go to Marseilles , and asking her to call upon him again at nine o'clock that night . `` Monsieur Hugh has returned from the south , '' he added . `` He is anxious to see you again . '' `` _ Tres bien , m ' sieur _ , '' answered the smart Parisienne .