eleven o'clock
I have some cause for believing that one of those chaps in there is from Green Fancy . Go to bed at ten o'clock , my friend , and put out your light . I do n't insist on your taking off your clothes , however . I will rap on your door at eleven o'clock . By the way , do n't forget to stick your revolver in your pocket . '' A few minutes before eleven there came a gentle tapping on Barnes 's door . He sprang to his feet and opened it , presenting himself before Sprouse fully dressed and , as the secret agent said later on , `` fit to kill . ''