"No," said Jack, who had never put much faith in the treasure's tale, much as he would have enjoyed doing so. "All the same, a cave's a big attraction. Lots of people must have tried their luck exploring, in the hope of some secret hidie-hole."

"Not so many know of the cave, that it is there," said Pat. "Some bushes grow in front and hide the mouth. If not, you would have seen it yourself. But Larry told all the people who came to stay this spring. He thought it would amuse them to look for the treasure. And it was promised—if there had not been the fire!—that when we came home from our trip we would give a party to dig under the pines. Each one was to have a spade; and it would be allowed to dig down some feet, but not enough to hurt the pines. The gardeners were to decide on that. Larry thought it would be fun. But I am not sure if Mistaire Caspian would not have persuaded him to forget the plan. He told me, if there were a treasure, it would be best to keep it for ourselves."

"All in the family," said I. And to myself I added, "Catch him giving something for nothing!"

"Shall I take a peep at that fellow down there?" suggested Jack. "He has no right trespassing anyhow, whether he's prospecting for treasure or waiting for his girl."

"Let's all three go and stare at him with calm reproach," I said. "The moonlight will shine on our faces and turn us into accusing spirits."

We got up and walked across the lawn, threading our way among trees till we came to the bank where we could look down to the water and straight across to the Point. There was the boat, tethered to a bush, but the man had vanished.

"By Jove! He must be in the cave!" said Jack. "I'll go——"

"No, you won't!" I cut him short fiercely. "If you do I'll scream at the top of my voice and yell for help. He may be a murderer!"

"Xantippe!" Jack retorted; but he couldn't help laughing when Pat and I both seized his dinner-jacket.

"Look!" whispered the girl at that instant. "Just there! A light—a little faint light—behind the bushes."