two o'clock in the morning
she laughed . `` But you are n't ; and no more are you a widow or a divorcée . '' `` All of which is charming of you , Mr. Harleston but it 's not exactly the business I have in hand . '' `` Business at two o'clock in the morning ! '' he exclaimed . He had tried to place the voice , and had failed ; he was becoming convinced that he had not heard it before . `` What else would justify me in disturbing you ? ''