eight o'clock
Luncheon over , Kennedy plunged with redoubled energy into his laboratory investigation . He said little , but I could tell from his manner that he had found something that was very fascinating to him . It was not until the middle of the afternoon that there came a sudden , brief message from the Secret Service in Washington : Mr. Craig Kennedy , New York . I have located the Baroness Von Dorf in a private sanitarium here and will have her in New York tonight by eight o'clock . BURKE . `` In a private sanitarium -- will have her in New York tonight , '' reread Craig , studying the message . `` Then it would n't seem that there could be much the matter with her . ''