It was cold and dark there. He opened the shutters and drew back the curtains, letting in the cheerful midday sun, which revealed all the antique, sombre beauty of the room, of the soft landscapes and the exquisite carving of the Dorsetshire cabinet. But Dan was in no mood to appreciate the old-world beauty of the Oak Parlour. In that cabinet he felt sure there was something concealed which would reveal the mystery of the Marquis's stay at the inn and possibly the nature of his influence over Nancy. Whatever had been the object of the Marquis's search, it had not been found: his parting words to Nancy the night before showed that.

Dan took a long look at the cabinet first, estimating the possibility of its containing secret drawers. Hidden compartments in old cabinets, secret chambers in old houses, subterranean passageways leading to dungeons in romantic castles, had been the material of many a tale that Dan and Tom had told each other as boys. For years their dearest possession had been a forbidden copy of "The Mysteries of Udolpho" which they read in the mow of the barn lying in the dusty hay. However unusual, the situation was real; and he felt himself confronted by as hard a problem as he had ever tried to solve in fiction. He knew something about carpentry, so that his first step, after examining the drawers and cupboards and finding them empty, was to take careful measurements of the entire cabinet, particularly of the thicknesses of its sides, back, and partitions. It proved a piece of furniture of absolutely simple and straightforward construction. After long examination and careful soundings he came to the conclusion that a secret drawer was an impossibility.

Suddenly an idea occurred to him and he returned to the sitting-room. "Mother," he said, "I have been looking over the old cabinet in the Oak Parlour, thinking perhaps that I would have it brought into the dining-room. I wonder, if by chance, there are any secret drawers in it.

"Secret drawers? What an idea!" exclaimed Mrs. Frost.

"You never knew of any did you?"

"No.... Stop, let me think. Upon my word, I think there was something of the sort, but it has been so long ago I have almost forgotten."

"Try to remember, do!" urged Dan, striving to repress his excitement.

"It was not a secret drawer, but there were little hidden cubby-holes—three or four of them. I remember, now, your father once showed me how they opened. They were little places where the Roman Catholics used to hide the pages of their mass-books and such like in the days of persecution in England."

"Yes, yes," said Dan, "that makes it awfully interesting. Did father ever find anything in them?"

"No, I think not; but, dear me, it was over thirty years ago we brought that old cabinet from England,—long before you were born, Dan."