During the short campaign Hector had ridden behind Turenne, and shared in the general disappointment of the army when the enemy refused to accept their offer of battle, and still more so when after the capture of Chieri it became necessary to retreat. His two fellow aides-de-camp loudly bewailed the bad fortune that thus obliged them to retire without having effected anything beyond the capture of an insignificant town, which, however, had the advantage of opening a way for them into the heart of the country then held by the enemy.

“You seem to take it rather philosophically, Campbell,” de Lisle said to Hector, as he remained silent while they were bemoaning their fate.

“I do not see that it is of any use taking it otherwise. At least we have had the satisfaction of bearding the Spaniards, who indeed seem to me to behave wisely in remaining in their intrenchments and waiting until they can unite all their forces against us. However, we have shown them that we are not afraid of them, and that even in the middle of November we are so eager to meet them that we have hastened to take the field and to strike a blow before winter sets in in earnest; but I think it possible that we may have a fight yet before we get back. Leganez has the reputation of being a good general, and he may yet combine his troops at Asti with those of Villanova and Turin and try to cut us off from Carignano.” At this moment Turenne suddenly entered the room.

“To horse, gentlemen! News has come that Prince Thomas is marching at the head of three thousand foot and fifteen hundred horse to cut us off, and that Leganez is moving with all speed towards Poirino with the same object. Carry my orders for a thousand cavalry and as many infantry to be ready to march at once. We must be beforehand with Prince Thomas.”

In ten minutes the cavalry and infantry selected were in movement, and Turenne, placing himself at the head of the former, rode on at a gallop, and keeping on at full speed with his cavalry, occupied the bridge before Prince Thomas came up. On his arrival, the latter, having with him three thousand foot and fifteen hundred horse, prepared to attack, but before he did so Turenne's infantry arrived. The Spaniards attacked with fury, but Turenne's troops stood firm and repulsed them, and as soon as they fell back charged in turn, broke the enemy, and drove them in headlong rout towards Turin. Prince Thomas himself was twice unhorsed and thrown into a ditch, but it was now almost dark, his rank was unrecognized, and he succeeded in making his escape and rejoining his scattered troops.

While this fight was going on, d'Harcourt had attacked the Marquis of Leganez and gained a considerable advantage, but not knowing how the fight was going on at Santina did not venture to advance towards the Po. As soon, however, as a messenger from Turenne brought him news that Prince Thomas had been defeated he continued his march towards Carignano. He was speedily joined by Turenne's horse, which took up the duty of rear guard and checked the Spaniards, who were pressing on in hopes of attacking the French as they crossed the river. He held them at bay until d'Harcourt had got all his guns and baggage wagons across the river, and then, following him, broke down the bridge and joined him at Carignano. Here the army went into winter quarters.

D'Harcourt, whose health was bad, retired to pass the winter at Pinerolo, leaving the command in the hands of Turenne, who again established himself at Susa, and began to make preparations for throwing a convoy of provisions into the citadel of Turin.

During the fight at Santina Hector remained behind Turenne, while the two young Frenchmen, carried away by their ardour, joined in the hot pursuit of the enemy. The prince, who had led the charge, had halted.

“Are you alone here, Monsieur Campbell?”

“Yes, sir.”