They were standing very close together, all three of them, in a niche in a narrow, dark passage, and men went by them carrying heavy chests, and great sacks of leather, and bundles tied up in straw and in handkerchiefs. The men had long hair and the kind of clothes you know were worn when Charles the First was King. And the children wore the dresses of that time and the boys had little swords at their sides. When the last bundle had been carried, the last chest set down with a dump on the stone floor of some room beyond, the children heard a door shut and a key turned, and then the men came back all together along the passage, and the children followed them. Presently torchlight gave way to daylight as they came out into the open air. But they had to come on hands and knees, for the path sloped steeply up and the opening was very low. The chests must have been pushed or pulled through. They could never have been carried.

The children turned and looked at the opening. It was in the courtyard wall, the courtyard that was now a smooth grass lawn and not the rough, daisied grass plot dotted with heaps of broken stone and masonry that they were used to see. And as they looked two men picked up a great stone and staggered forward with it and laid it on the stone floor of the secret passage just where it ended at the edge of the grass. Then another stone and another. The stones fitted into their places like bits of a Chinese puzzle. There was mortar or cement at their edges, and when the last stone was replaced no one could tell those stones from the other stones that formed the wall. Only the grass in front of them was trampled and broken.

"Fetch food and break it about," said the man who seemed to be in command, "that it may look as though the men had eaten here. And trample the grass at other places. I give the Roundhead dogs another hour to break down our last defense. Children, go to your mother. This is no place for you."

They knew the way. They had seen it in the picture. Edred and Elfrida turned to go. But Dickie whispered, "Don't wait for me. I've something yet to do."

And when the soldiers had gone to get food and strew it about, as they had been told to do, Dickie crept up to the stones that had been removed, from which he had never taken his eyes, knelt down and scratched on one of the stones with one of the big nails he had brought in his hand. It blunted over and he took another, hiding in the chapel doorway when the men came back with the food.

"Every man to his post and God save us all!" cried the captain when the food was spread. They clattered off—they were in their armor now—and Dickie knelt down again and went on scratching with the nail.

The air was full of shouting, and the sound of guns, and the clash of armor, and a shattering sound like a giant mallet striking a giant drum—a sound that came and came again at five-minute intervals—and the shrieks of wounded men. Dickie pressed up the grass to cover the marks he had made on the stone, so low as to be almost underground and quite hidden by the grass roots.

Then he brushed the stone dust from his hands and stood up.

The treasure was found and its hiding-place marked. Now he would find Edred and Elfrida, and they would go back. Whether he was Lord of Arden or no, it was he and no other who had restored the fallen fortunes of that noble house.

He turned to go the way his cousins had gone. He could see the men-at-arms crowding in the archway of the great gate tower. From a window to his right a lady leaned, pale with terror, and with her were Edred and Elfrida—he could just see their white faces. He made for the door below that window. But it was too late. That dull, thudding sound came again, and this time it was followed by a great crash and a great shouting. The blue sky showed through the archway where the tall gates had been and under the arch was a mass of men shouting, screaming, struggling, and the gleam of steel and the scarlet of brave blood.