astonished to find his orders had not been obeyed, the aid-de-camp perceived his indiscretion, and returned to his tent.

He supposed that the general wished to make, incognito, one of those reviews of vigilance which every experienced captain never fails to make on the eve of a decisive engagement: he explained to himself the presence of Athos in this case as an inferior explains all that is mysterious on the part of his leader. Athos might be, and, indeed, in the eyes of Digby, must be, a spy, whose information was to enlighten the general.

At the end of a walk of about ten minutes among the tents and posts, which were closer together near the headquarters, Monk entered upon a little causeway which diverged into three branches. That on the left led to the river, that in the middle to