midnight
Give me some of the details . '' Until long after midnight the three sat there , Dr. Chadwick listening eagerly to the tales of his son and the latter 's chum . But at last he looked at his watch . `` Why , it 's after midnight , '' he exclaimed . `` Time for bed . '' Frank led the way to the room he had occupied since babyhood . This Jack was to share with him during his stay .