eleven at night
`` Shivering again ! '' she said to herself . `` Who would have thought I had so much feeling left in me ? '' For once in her life the doctor 's face told the truth , when the study door opened between ten and eleven at night , and Miss Gwilt entered the room . `` Mercy on me ! '' he exclaimed , with a look of the blankest bewilderment . `` What does this mean ? ''