two o'clock in the morning
`` You remember that a great many people to this day disbelieve that the office was robbed at all , because everything was found locked and barred , and the most careful examination showed that no one could have broken into the room from which a box containing twenty thousand dollars in currency and a package of negotiable bonds was stolen . '' `` Shore , I remember . That 's allays been ther greatest mystery in these parts . '' `` You have n't forgotten the robbery soon afterward of the Soldier Butte post office and the disappearance of the registered mail pouch that came in on the train at two o'clock in the morning . It was thrown into the inner office by the carrier , and the office securely locked . Yet in the morning it could not be found , and there was nothing to show that the post office had been entered . '' `` I reckon I have n't .