five o'clock
`` But we have n't , '' returned Dick , `` so what 's the use of thinking of it . '' In the tent Tom and Harry were putting in some of the last taps of the hammer . They had made a very creditable job of the flooring . It was now five o'clock . Dick & Co. had worked so briskly that they were now somewhat tired . It had been an exciting day . They had left Gridley in the forenoon , journeying for an hour and a half on the train .