the scientist, solemnly. "There are many towering peaks around here which may contain old volcanoes. And I notice the presence of iron ore all about. This must be a wonderful place in a thunder and lightning storm."
"Why?" asked Tom, curiously.
"Because lightning would be powerfully attracted here by the presence of the metal. In fact there is evidence that many of the peaks have been struck by lightning," and the scientist showed curious, livid scars on the stone faces of the peaks within sight.
"Then this is a good place to stay away from in a storm," observed Mr. Damon. "However, we won't worry about that now. If this is the landmark Mr. Jenks was searching for, then we must be in the vicinity of Phantom Mountain."
"I think we are," declared the diamond seeker. "Probably it is within sight now, but there are so many peaks, and this is such a wild and desolate part of the country that we may have trouble in locating it."
"We've got to make a beginning, anyhow," decided Tom, "and the sooner the better. Come, we'll make up our camping kits, and start out."
It was something to know that they were