midnight
`` Come , dear ! '' he said . `` Joan 's maid will help you to reach your room . Our train leaves at midnight , and Bosko and Pauline will give your maid any help she needs in collecting your belongings . '' The Princess raised her grief stricken face to his , and it wrung his heart anew to see how that night of misery had aged her . `` Oh , my son , my son ! '' she murmured .