eleven o'clock
He would not commit himself . `` Well , '' said I , yawning in helpless collusion with the sleepy Gretel , `` we 'll let it go over till morning . Call me at seven , Britton . '' Conrad made haste to assure me that the lady would not receive me before eleven o'clock . He begged me to sleep till nine , and to have pleasant dreams . I went to bed but not to sleep . It was very clear to me that my neighbour was a disturber in every sense of the word .