THREE:Under the midnight sky, misty pale and dusted with glittering stars, the little shelter tents of Landor's command shone in white rows. The campfires were dying; the herd, under guard, was turned out half a mile or more away on a low mesa, where there was scant grazing; and the men, come that afternoon into camp, were sleeping heavily, after a march of some forty miles,—all save the sentry, who marched up and down, glancing from time to time at the moving shadows of the herd, or taking a sight along his carbine at some lank coyote scudding across the open.