The carillon had sounded several times, and the direction of the moon ray had changed, leaving the floor of the cell in darkness; but buried in thought Herrick took no notice of the little rushes of music, nor was he conscious of the deepening gloom around him until a sudden shadow seemed to flit through the chamber, and a new stealthy sound startled him. Instinctively he drew back to the wall, that whatever enemy might be near should have to face him and not be able to take him unawares. Once to-night already he had been seized from behind.

Standing on the outside ledge of the window, holding on to the bars and peering into the cell, was a figure that might well startle the bravest. The opening could not be more than four feet in height, yet it was sufficient to allow this figure to stand upright. Head, feet, and hands were at least normal in size, those of a full-grown and powerful man, the body was that of a child, though its curiously twisted form might have abnormal strength in it. His hair was long, and a thick, stubbly beard and whiskers completely surrounded his face. He was ugly in the extreme, and even Herrick was pleased to think that solid bars were between them.

For full five minutes the dwarf stood there, uttering no sound, but moving his head from side to side, trying to pierce the darkness, and once or twice he leant backward at arm's length to look down on the outside below him. Then he took hold of one bar with both hands, and, lifting it out of its socket, laid it carefully along the window-ledge. From the breast of the loose smock-like garment he wore he took a length of rope, knotted one end round one of the bars, and let the other end fall into the cell. For a moment he waited and listened; then, with the agility of a gorilla, he swung himself down, and stood on the floor of the cell, the rope still in his hand, as though he were prepared to spring upward to safety again at the first sign of danger.

"Who are you, and what do you want?" said Herrick suddenly.

The dwarf turned quickly toward him.

"Hush! It's only friend Jean."

"I have no such friend."

"You do not know it, but yes, from this moment you have. See here, my knife; watch, I fling it across the floor! Take it, it is for your protection—to show my good faith. I have no other weapon. Now, let's come close and look at each other."

The knife, a formidable blade, came skimming across the stone flags to Herrick's feet. He picked it up, and walked into the centre of the cell to meet his strange visitor.