She ran to the side of the tunnel, which still arched above them here. Silencio was close to her, and at once laid his hand upon the strong piece of metal. He sprang back to the door, and slipped the bar into the rust-worn but still faithful hasps.

Then he turned, seized her hand again, and led her hurriedly along between the high banks. It was still dark where they stood, so overgrown was the deep cut, but Silencio knew the way. He took the lantern from Raquel's hand, extinguished it, and set it upon the ground. "We shall need this no more," he said.

The trees and vines growing from the embankment, which nearly closed overhead, were interwoven like a green basket-work, and almost shut out the daylight. Silencio took Raquel's hand in his and led her along the narrow path. The light became stronger with every step.

Suddenly Raquel stopped short.

"What was that, Gil?"

"What, dearest?"

"That! Do you not hear it? It sounds like a knocking behind us."

Silencio stood still for a moment, listening to the sounds.

"Yes," he said at last, "I do hear it. It is some of those villains pursuing us. Hasten, Raquel. When they find the door is closed, they will return to the casa to cut off our retreat."

Raquel found time to say: