"There is a treasure buried under that tree," I said to Frank, suppressing my excitement so far as I could. "More than likely it was placed there by some freebooter a long time ago, and these people were awaiting a chance to dig it up."

"Maybe Captain Kidd buried it," suggested the boy.

"Possibly he did, for there is reason to believe that he hid a great deal of treasure along the Atlantic coast. Now, since Arthur was with you when you found this bottle, he has the same claim to the treasure that you have. We will not say anything to his father, and you must take particular care not to give a hint to a living soul. Go over and tell Arthur to come here this evening. I will furnish the shovels and lantern, and when we are sure that no one will see us, we will slip over to the Beacon Tree and dig."

I recall that I was never so absolutely sure of anything in my life as I was that valuable treasure lay buried under the old poplar. My wife, to whom I showed the little roll of paper, expressed a doubt, and smilingly hinted that perhaps I was too much impressed by that brilliant sketch of Edgar A. Poe called "The Gold Bug."

"Of course," I answered, "disappointment may await us, and I know these bottles picked up at sea are frequently frauds; but the age of the writing and the peculiar circumstances convince me that this is genuine. I am sure something will be found under the Beacon Tree."

Meantime Frank had hurried off to acquaint Arthur with the amazing discovery, and to warn him against dropping a hint to any one. My son soon returned with the word that his friend was "b'iling" with excitement, but alas! his parents were going to spend that evening with a neighbor, and since they would not be back until late, there was no possible way of his joining us.

The boys were not more disappointed than I, and the impulse was strong upon me to make the venture without the help of Arthur, meaning, of course that such a proceeding should not affect his share in the find; but it did not strike me that that would be exactly right, and Arthur was informed that we three would attend to the business the following evening.

I could not avoid strolling out to the Beacon Tree the next day. I did so in the most off-hand manner and with the most unconcerned expression I could assume; but had any one scrutinized my countenance, I am sure he would easily have detected the deep agitation under which I was laboring.

I was considerably disturbed, upon examining the immediate surroundings of the tree, to discover signs which looked as if some one had been digging there quite recently.

"The secret has become known and the treasure has been carried off," I gasped, with a rapidly throbbing heart.