"You don't mean to say you expect to see that ghost; do you Tom?"
"Perhaps," answered the young inventor, and he did not add something else of which he was thinking. For Tom had a curious theory regarding the phantom.
They tramped about the remainder of that day. Toward evening Tom shot some birds, which made a welcome addition to their supper. Then the tent was put together, some spruce and hemlock boughs were cut to make a soft bed, and on these, while the light of a camp-fire gleamed in on them, the adventurers slept.
Their experience the following day was similar to the first. They saw no evidence of a large cave such as Mr. Jenks had described, nor were there any traces of men having gone back and forth among the mountains, as might have been expected of the diamond makers, for, as Mr. Jenks had said, they made frequent journeys to the settlement for food, and other supplies.
"Well, I haven't begun to give up yet," announced Tom, on the third day, when their quest was still unsuccessful. "But I think we are making one mistake."
"What is that?" inquired Mr. Jenks.
"I think we should go up higher. In my
