Tom Ellison happened to be standing up examining a strange fossil he had found, and as he casually glanced at the boy he saw the coolie hand him something, which he promptly hid in the folds of a kind of scarf hanging over his shoulder.

In a moment a suspicion flashed into Tom's mind, and he rushed forward and seized the boy before he could make off, and no sooner had he felt the lad's kupra (cloth) than he discovered that the youngster had hidden a newly found piece of the slab which had been picked up by the coolie.

The Doctor and Mark were at once by Tom's side examining the fragment and listening to Tom's explanation. In their excitement they forgot about the boy, and when they looked round became aware that both he and the coolie had disappeared.

The sides of the hills all about were covered with low shrubs, large stones, and nullahs, or ravines, and, although a quick search was made, neither man nor boy could be seen.

When the day was over they had met with no further success as regards finding parts of the slab, but they took away several other stones which they thought might possibly prove to be of some interest, and most of the evening after dinner was spent in discussing the reason which prompted the theft from the Museum, and the attempt to steal the stone found during the day.

"There can be no doubt I was seen examining the fragments I found," said the Doctor. "I remember now that three or four natives were watching me trying to place the several pieces together in my attempts to get an idea of the whole. Strange that these natives should take so keen an interest in an old, broken slab, for the pieces must have been lying there for years."

"I expect we shall have to keep a sharp eye on this piece, for they are sure to have a try for it, judging by what they have already done," said Tom.

"They seem to have a sharp eye on us. I shouldn't be surprised if they thought we came here purposely to hunt for the stones," said Mark.

"Well, I will take a copy of the letters on it at once, in case anything happens to the stone," said the Doctor.

Next day an official letter arrived which necessitated either the Doctor or Tom returning to Lahore for a few hours, and it was decided the letter should go.