midnight
`` At Nana 's at midnight , eh ? '' La Faloise retired too . Steiner had made his bow to the countess . Other men followed them , and the same phrase went round -- `` At midnight , at Nana 's '' -- as they went to get their overcoats in the anteroom . Georges , who could not leave without his mother , had stationed himself at the door , where he gave the exact address . `` Third floor , door on your left . '' Yet before going out Fauchery gave a final glance .