“A’right, I’sh!”

In fact, it did not look to be a difficult thing to tumble the whole pile of masonry down. However, the two explorers now entered another passage.

Suddenly they came to a curious niche in the wall of stone. Barney scanned it a moment carefully in the light of the lantern.

Then he said:

“On my honor, naygur, this is a big dure in the wall.”

“A door, yo’ say?” asked the darky.

“Yis.”

“A stone door? I don’t see it.”

“Begorra, yez will!”

Barney put his hand in the niche and began to pull upon a metal bar which he saw there. It was consumed with rust, and crumbled in his grasp.