six
A.M
`` Please do n't mention it ; we wish to make as little of it as possible . '' There was one other possibility , and we tried that . At Casanova station I saw the station master , and asked him if any trains left Casanova between one o'clock and daylight . There was none until six A.M. . The next question required more diplomacy . `` Did you notice on the six-o'clock train any person -- any man -- who limped a little ? '' I asked .