Instantly Tato was at his side again, grasping the man's hand in his tiny brown one and searching his face with pleading eyes.

"Ah, signore, you will not fail your friend, when he is so near you and in such great trouble? See! I who am a stranger and not even his countryman, even I weep for the poor young man, and long to comfort him. Do you, his friend, refuse him aid because you have fear of the wild mountains and a poor peasant boy?"

Tears really stood in the beautiful brown eyes. They rolled down his cheeks, as with both hands he pressed that of Uncle John and urged him gently forward.

"Oh, well; lead on, Tato. I'll see the other side of your tunnel, anyhow. But if you play me tricks, my lad—"

He paused, for a wonderful vision had opened before him. Coming through the short passage hewn in the rocks the American stood upon a ledge facing a most beautiful valley, that was hemmed in by precipitous cliffs on every side. From these stern barriers of the outside world the ground sloped gradually toward the center, where a pretty brook flowed, its waters sparkling like diamonds in the sunlight as it tumbled over its rocky bed. Groves of oranges and of olive, lemon and almond trees occupied much of the vale, and on a higher point at the right, its back to the wall of rock that towered behind it, stood a substantial yet picturesque mansion of stone, with several outbuildings scattered on either side.

The valley seemed, indeed, a toy kingdom sequestered from the great outside world, yet so rich and productive within itself that it was independent of all else.

Uncle John gazed with amazement. Who could have guessed this delightful spot was hidden safe within the heart of the bleak, bare mountain surrounding it? But suddenly he bethought himself.

"What place is this, Tato?" he asked; "and where is our friend Ferralti, who needs me?"

There was no reply.

He turned around to find the boy had disappeared. Moreover, the passage had disappeared. Only a wall of rock was behind him, and although his eyes anxiously searched the rifts and cracks of its rough surface, no indication of the opening through which he had passed could be discovered.