four o'clock
Did you notice the look she gave me when I said that I wished to talk to you ? Be on your guard . '' `` I shall not have time to talk with her much . I must go back to London by the four o'clock train . '' `` Must you ? Well , do your best . See -- the blind is drawn up in Marion 's dressing-room -- a sign that I am wanted ; '' and Miss Vane turned towards the house .