five o'clock
`` May I ? '' `` Yes . I shall be very pleased to see you as well as the letter , '' said mademoiselle , smiling graciously . `` I am always at home at five o'clock . You know my address , number 17 , The Grove , Highgate . '' `` Thanks , I will come to-morrow , with your permission . My time in London , you know , is very short , for I sail for Canada the first week of next month . ''