As the fog lifted still more they could see the stream running right across the plain, and the little village of Sulowitz on its bank, apparently still and deserted. Presently Keith wrote an order on a tablet, and Lindsay was sent off with it, to the general commanding the cavalry.

"Something is going to be done at last, Drummond," he said, as he mounted. "It is an order to the cavalry."

An order was then despatched to the battery on Homolka Hill, and to the batteries on the left. Two more battalions of infantry then moved up, to press the Croats more quickly down the hill.

Fergus watched Lindsay, and saw him ride up to the general. Several officers at once galloped off. There was a movement among the cavalry, and then twenty squadrons passed out through the intervals between the brigades of infantry, and trotted out through the mouth of the valley. They went on without interruption, until abreast of Lobositz; and then a great number of men ran suddenly up, from the houses of the village, to the batteries.

A minute later some thirty guns poured their fire into the Prussian cavalry; while at the same moment the guns of a heavy battery, hitherto unseen, poured in their fire from Sulowitz on their left flank; while from rising ground, not visible behind it, came the roar of thirty more pieces.

So rapidly had the aides-de-camp been sent off, that Fergus was the only one remaining available. The king spoke a few words to the marshal, and then said to Fergus:

"Ride, sir, with my orders to the officer commanding the cavalry out there, and tell him to retire at once."

Fergus ran back to where Karl was holding his horse.

"Follow me, Karl," he said, as he sprang into the saddle; and then rode rapidly down the steep hill and, as soon as he reached the valley, dashed off at a headlong gallop.

"I have orders, Karl, to recall the cavalry, who will be destroyed unless they return. Should I fall, carry the order to their commander."