Amid roars of laughter a slice of beef was cut from the enormous leg which lay roasted on the great table, and placed before Dick. But he could not eat it, he could only think what a fine cow it had been when it was alive. At last he slipped away unobserved out of the house, and, looking about for somewhere to sleep, he found an old tumble-down house filled with peats.

He crept into it, and lay there, wondering and scheming how he could avenge himself.

Now it had always been the custom at Mangerton Hall, where the Laird's Jock had been brought up, that whoever was not in time for one meal had to wait till the next, and he made the same rule hold good at Pudding-burn House.

As the poor fool lay among the peats, he could see what was going on through a crack in the door, and he noticed that, as the Armstrongs' men were both tired and hungry, they did not take time to put the key away safely after attending to their horses and locking the stable door, but flung it hastily up on the roof, where it could easily be found if it were wanted, and hurried off in case they were late for their supper.

"Here is my chance," he thought to himself, and, as soon as they were all gone into the house, he crept out, and took down the key, and entered the stable. Then he did a very cruel thing. He cut every horse, except three, on one of its hind legs, "tied it with St Mary's knot," as it was called; so that he made them all lame. Then he hastily drew the spurs and the new bridle out of his breeches pocket. He buckled on the spurs, and began to examine the three horses which he had not lamed. He knew to whom they belonged. Two of them, which were standing together, belonged to Johnie and Willie Armstrong, and were the very horses they had ridden when they stole the cows. The third, a splendid animal, which had a stall to itself, plainly belonged to the Laird's Jock.

"I will leave the Laird's Jock's," thought Dick to himself, "for I cannot take three, and he is a kind man; but Johnie's and Willie's must go. 'Twill perhaps teach them what comes of dishonest ways."

So saying, he slipped the bridle over the head of one horse, and tied a rope round the neck of the other, and, opening the stable door, he led them out quietly, and then, mounting one of them, he galloped away as fast as he could.

The next morning, when the men went to the stable to see after their horses, there were shouts of anger and consternation. And no wonder. For it was easy to be seen that thirty of the horses would never put foot to the ground again; other two were stolen; and there was only one, the beautiful bay mare which belonged to the Laird's Jock, which was of any use at all.

"Now who hath done this cruel thing?" cried the master of the house in great anger. "Let me know his name, and by my soul, he shall be punished."

"'Twas the varlet whom we all took to be such a fool," cried Johnie; "the rascal who came here last night whining for his precious cows. A thousand pities but we had done as I said, and hanged him on the nearest tree."