nine o'clock
There was a muttered word or two to the sentry , the newcomer insisting angrily on seeing Beauregard ; then a woman 's voice suddenly broke in with an exclamation of surprise . `` You back again ! I am afraid you will have to wait to see the general unless your mission is of the utmost importance . He is lying down , and left orders he was not to be disturbed before nine o'clock . '' `` My mission is important enough , '' was the reply , `` but perhaps , it can be attended to without him . Where can , we be alone , Billie ? '' `` Right in here , '' stepping through the doorway into the deeper dusk of the dining-room .