They accordingly picked up their iron bars and replaced the stone that covered the entrance to the subterranean passage.

"I don't like leaving it," said Hayle, "it don't seem to me to be safe, somehow. Think what there is down there. Doesn't it strike you that it would be better to fill our pockets while we've the chance? Who knows what might happen before we can come again?"

"Nonsense," said Kitwater. "Who do you think is going to rob us of it? What's the use of worrying about it? In the morning we'll come back and fill up our bags, and then clear out of the place and trek for civilization as if the devil and all were after us. Just think, my lads, what there will be to divide."

"A million apiece, at least," said Hayle rapturously, and then in an awed voice he added, as if he were discomfited by his own significance, "I never thought to be worth a quarter of that. Somehow it doesn't seem as if it can be real."

"It's quite real," said Mr. Codd, as he sprinkled some dry dust round the crack of the stone to give it an appearance of not having been disturbed. "There's no doubt of it."

When he had finished they picked up their tools and set off on their return journey to the camp. The sun had disappeared behind the jungle when they left the courtyard of the Three Elephants' Heads and ascended the stone steps towards the inner moat. They crossed the bridge, and entered the outer city in silence. The place was very dreary at that hour of the day, and to Codd, who was of an imaginative turn of mind, it seemed as if faces out of the long deserted past were watching him from every house. His companions, however, were scarcely so impressionable. They were gloating over the treasure they had won for themselves, and one, at least, was speculating as to how he should spend his share. Suddenly Hayle, who was looking down a side street, uttered an exclamation of surprise.

"Did you see that?" he inquired of Kitwater. Then, without waiting for a reply, he dived into the nearest ruin and disappeared from view.

"What on earth is the matter with him?" inquired Kitwater of Codd. "Has he gone mad?"

Codd only shook his head. Hayle's doings were more often than not an enigma to him. Presently, however, the runaway made his appearance before them. His face was flushed and he breathed heavily. Apparently he had been running, and for some distance.

"Didn't you see him?" he inquired of his companions in some surprise.