ten o'clock
Seizing a rug , he wrapped her up in it just as a father might . `` I 'm not going to have you ill , '' he said . `` Remember that ! I 'll call again to-night , but not before ten o'clock . I 've a busy evening before me . In less than half an hour you 'll be asleep , and you 'll sleep for at least three hours ; then you 'll wake up better . By that time some dinner will be ready for you .