eight o'clock
He held the envelope between his teeth to slit it open , and they left a deep mark upon it . `` Dear Ratcliffe , '' he read . `` If I can get to you through this murderous storm , I will . Expect me at eight o'clock . -- Yours , B. Grange . '' `` All right , '' said Nick over his shoulder . `` Captain Grange will dine with me . ''