Very softly he unlocked the door, and stepped outside. Tom was close behind him. They crept stealthily along next the wall well within the shadow of the roof, pausing at every window to peer through the cracks of the shutters. But all were dark. As they turned the corner of the porch at the end of the main portion of the inn from which the north wing extended, Dan suddenly put his hand back and stopped Tom. "Wait," he breathed, "there's a light in the Oak Parlour. Stay here, while I peek in."

With gun in hand he crept up to the nearest window of the Oak Parlour. The heavy shutters were closed, but between the crack made by the warping of the wood, he could distinguish a streak of golden light. He waited a moment; and, then at the risk of alarming the intruder within, carefully tried the shutter. To his great satisfaction it yielded and swung slowly, almost noiselessly, back upon its hinges; the inside curtains were drawn; but a slight gap had been left. Peering in through this, Dan found he could get a view of a small section of the interior,—the end of the great Dorsetshire cabinet on the farther side of the room and a part of the wall. Before the cabinet, bending over its shelf, stood the familiar form of the Marquis de Boisdhyver, apparently absorbed in a minute examination of the carving. But Dan's attention was quickly diverted from the figure of the old Frenchman, for by his side, also engaged in a similar examination of the cabinet, stood Nancy. For a moment he watched them with intent interest, but as he could not discover what so absorbed them he slipped back to Tom, who was waiting at the turn of the porch.

"It's the Marquis," he whispered in his friend's ear.

"What is he up to?"

"I don't know. Apparently he is examining the old cabinet. But, Tom, Nancy is with him and as absorbed in the thing as he is. Look!" he exclaimed suddenly. "They've blown out the light."

As he spoke, he pointed to the window, now dark. "Come," he said, making an instant decision, "let's hide ourselves in the hall and see if they come back."

"But Nancy—?"

"No time for talk now. Come along."

They ran back along the porch, slipped into the bar, and thence into the hall. Dan motioned to Tom to conceal himself in a closet beneath the stairway, and he himself slipped behind the clock. Hardly were they safely hidden thus, than they heard a fumble at the latch of the door into the bar. Then the door was pushed open, and the Marquis stepped cautiously in the hall. He paused for a moment, listening intently. Then he held open the door a little wider; and another figure, quite enveloped by a long black coat, entered after him. They silently crossed the hall to the door of Nancy's chamber. This the Marquis opened; then bowed low, as his companion passed within. They were so close to him that Dan could have reached out his hand and touched them. As Nancy entered her room, Dan distinctly heard Monsieur de Boisdhyver whisper, "More success next time, mademoiselle!"

There was no reply.