"Oh, I don't care to know," said Jack, carelessly. "I only asked. I was afraid you would set me to work down in the cellar."

"You don't know enough about the business. We need skilled workmen. You couldn't do us any good there."

"I shouldn't like it, anyway. It must be unpleasant to be down there."

"We pay the workmen you saw good pay."

"Yes, I suppose so. When do you want me to begin?"

"I can't tell you just yet. I'll think about it."

"I hope it'll be soon, for I'm tired of staying here. By the way, that's a capital idea about the secret staircase. Who'd ever think the portrait concealed it?" said Jack.

As he spoke he advanced to the portrait in an easy, natural manner, and touched the spring.

Of course it flew open. The old man also drew near.

"That was my idea," he said, in a complacent tone. "Of course we have to keep everything as secret as possible, and I flatter myself—"