four o'clock
`` I 'm game , sir . What of it ? '' `` Let me see . It is now four o'clock . If you can get hold of all these people in time I think I shall be ready for the final scene to-night -- say , at nine . You know how to arrange it . Have them all present at my laboratory at nine , and I promise we shall have a story that will get into the morning papers with leaded type on the front page . ''