It was a mad movement, and led to consequences of which Louis had not dreamed. Charles received him civily enough. Between rash duke and politic king there was every show of amity. But the negotiations went on no more rapidly now than they had done before. And soon came news which proved that Louis the schemer had, for once at least, played the fool, and put himself in a position of the utmost danger.

The policy of the royal spider had been stretched too far. His webs of plot had unluckily crossed. In truth, shortly before coming to Péronne, he had sent two secret agents to the town of Liége, to stir the unruly citizens up to rebellion against the duke. Quite forgetting this trifle of treachery, the too-hasty plotter had sought the duke's stronghold with the hope of placating him with well-concocted lies and a smooth tongue. Unluckily for him, his agents did not forget their orders.

The Liégoise broke out into rebellion, under the insidious advice of the French king's agents, advanced and took the town of Tongres, killed some few people, and made prisoner there the bishop of Liége and the lord of Humbercourt. The fugitives who brought this news to Péronne made the matter even worse than this, reporting that the bishop and lord had probably been killed. Charles believed them, and broke into a fury that augured badly for his guest.

"So the king came here only to deceive me!" he burst out. "It is he who by his ambassadors excited these bad folks of Liége! By St. George, they shall be severely punished for it, and he himself shall have cause to repent."

The measures taken by the incensed duke were certainly threatening. The gates of the town and castle were closed and guarded by archers. Louis was to all intents and purposes a prisoner, though the duke, a little ashamed, perhaps, of his action, affirmed that his purpose was to recover a box of gold and jewels that had been stolen from him.

The den of the lion had closed on the fox. Now was the time for the fox to show his boasted wit, for his position was one of danger. That rash-headed Duke of Burgundy was never the man to be played with, and in his rage was as perilous as dynamite. It was, in truth, an occasion fitted to draw out all the quickness and shrewdness of mind of Louis, those faculties on which he prided himself! To gain friends in the castle he bribed the household of the duke. As for himself he remained quiet and apparently easy and unsuspicious, while alertly watchful to avail himself of any opportunity to escape from the trap into which he had brought himself. During the two days that succeeded, the rage of Charles cooled somewhat. Louis had offered to swear a peace, to aid Charles in punishing the Liégoise for their rebellion, and to leave hostages for his good faith. This the angry duke at first would not listen to. He talked of keeping Louis a prisoner, and sending for Prince Charles, his brother, to take on himself the government of France. The messenger was ready for this errand; his horse in the court-yard; the letters written. But the duke's councillors begged him to reflect. Louis had come under his safe-conduct. His honor was involved. Such an act would be an eternal reproach to Burgundy. Charles did reflect, and slowly began to relent. He had heard again from Liége. The affair was not so bad as he had been told. The bishop and lord had been set free. The violent storm in the duke's mind began to subside.

Early in the next day the irate duke entered the chamber of the castle in which he held his royal guest a prisoner. The storm had fallen, but the waves still ran high. There was courtesy in his looks, but his voice trembled with anger. The words that came from his lips were brief and bitter; there was threat in his manner; Louis looked at him with more confidence than he felt.

"Brother," he said, "I am safe, am I not, in your house and your country?"

"Yes," answered the duke, with an effort at self-repression; "so safe that if I saw an arrow from a bow coming towards you I would throw myself in the way to protect you. But will you not be pleased to swear to the treaty just as it is written?"

"Yes, and I thank you for your good-will," said Louis, heartily.