Dan fumbled about till he found and turned the knob. "No," he answered. "I've opened it. But it's pitch dark inside. Get a candle."

He waited anxiously while Tom went below again to get a candle, a strange feeling of dread creeping over him now that at last he was about to penetrate the secret which had been of such tragic purport in his life. In a moment Tom had returned, a candle in either hand, one of which he handed to Dan, and together they entered the secret chamber. It was a little room scarcely six feet square, without light, and so far as they could see without ventilation. As they stood looking about the candle flickered strangely casting weird shadows over the walls. Suddenly they saw at their feet a tiny golden casket, and then, in a corner of the room a row of small cloth bags, several of which had been ripped open, so that a stream of golden coin flowed out upon the floor. Nearby stood another little golden chest; and Tom, lifting the lid, started back astonished. For there sparkling and glowing in the candle light as though they were living moving things, lay a heap of precious gems—diamonds, rubies, opals, sapphires, amethysts, that might have been the ransom of a princess.

"It's a treasure right enough!" cried Dan. "But what's this?" He turned to the opposite corner where there lay a heap of something covered with a great black cloth. They approached gingerly, and Dan stooped and picked up an edge of the covering. "It's a cloak," he exclaimed. Startled, he paused for a moment; then quickly pulled the cloak away, uncovering, to their horror, a lifeless body.

"Tom!" Dan cried in a ghastly whisper. "A man has died here."

Tom held the candle over the gruesome heap. "But who?" he asked in a hoarse whisper.

For reply Dan pointed significantly to the cloak which he had dropped on the floor.

"What!" cried Tom. "Good God! the old Marquis! But how? I don't understand—" he added, staring blankly.

"He must have come here the afternoon he pretended to leave the Inn, must have learned the secret passage somehow. It was he who loosened the casement in the Oak Parlour that night, and got his message to Bonhomme. He was waiting here for him. Can't you see it all—the panel slipped back; he couldn't open it again; Bonhomme didn't come; he was caught like a rat in a trap."

"My God, what a fate!"

"We can't leave his body here. We must give it decent burial, you and I, Tom, for we can't let this be known."