four o'clock
`` Then prepare to be greeted with an icy blast , '' predicted Emma . The next moment found Grace knocking on Evelyn 's door . There was a rush of steps , the door was flung open and Evelyn faced her , white and defiant . `` Miss Wilder wishes you to be in her office at four o'clock to-morrow afternoon . It will be to your interest to do as she requests , '' stated Grace briefly . Without giving Evelyn an opportunity for speech she turned and walked down the hall to her room . `` Back so soon and no bones broken , '' commented Emma .