"One table, one chair," said Mrs. Orban, "and a small black oak cupboard against the inner wall—it would have just about held Dorothy on the lower shelf. We opened it, flashed in our lanterns, but it was black and empty. One peculiar feature there was about it—when the cupboard door was open we heard the child more clearly. It seemed a stupid, senseless thing to do, but down I went on my hands and knees to feel those empty shelves, as if I imagined Dorothy might be there in spite of our seeing nothing—invisible but tangible. Of course there was nothing but wood to touch; but with my head inside there, I could hear Dorothy so well I might have been in the same room with her."

"How queer!" Eustace broke out excitedly.

"'Dorothy, Dorothy,' I shouted. 'Mother—I want mother, mother, mother,' she shrieked. 'Where are you? Tell us where you are,' I called. 'I want mother, mother, mother,' was the only answer. 'Mother is here,' I said; and again, 'Tell us where you are.' Something made me feel the cupboard again, and this time I did not only touch the shelves, but put my hand right back. 'Quick, quick! a lantern,' I simply screamed, and half a dozen were lowered instantly. There was no back to the cupboard on the lower shelf. The blackness we had mistaken for the old oak was just nothingness—a deep, deep hollow into the wall."

"Mother," Eustace cried, "a secret chamber!"

"A secret chamber that no one had ever suspected; and Dorothy it was who had found it."

"But how?" The question came from Bob Cochrane.

"She was the most daring child I have ever known," said Mrs. Orban. "I don't think Dorothy knew what fear meant in those days. She knew that scarcely any one ever searched the turret, because it was difficult to get away from, and it entered her small head to creep up to the Watchman's Nest and into this cupboard. Whether she went to sleep waiting for us to find her, or whether she rolled over at once and fell down the little flight of steps into the secret chamber, to lie there stunned, no one knows. Dorothy could not explain herself. Anyhow, there she was, and the moment she came to her senses and found herself in the dark she began to scream with fright."

"But how was it no one had ever discovered the secret chamber before?" demanded Eustace. "It seems funny."

"You would not think so if you saw the cupboard," Mrs. Orban said. "It is a little, insignificant-looking thing—low and rather deep, and, as we then found, built into the wall. The back of the lower shelf was a sliding panel; and your grandfather's theory is that the last person who used the secret chamber left the panel open. Without nearly standing on one's head it was impossible to see the back of the lower shelf, and no one had ever suspected such a thing."

"O Bob, Bob, wouldn't you just like to see Maze Court?" cried Eustace. "I shall never be happy till I do."