Read it through once

This is written of, I am sensible, as if it had lasted a year. It lasted about five days. Expecting Herbert all the time, I dared not go out, except when I took Provis for an airing after dark. At length, one evening when dinner was over and I had dropped into a slumber quite worn out,—for my nights had been agitated and my rest broken by fearful dreams,—I was roused by the welcome footstep on the staircase. Provis, who had been asleep too, staggered up at the noise I made, and in an instant I saw his jackknife shining in his hand.