The trip West had tired the boys, and they hailed an outing on the Great Lakes with delight. During this outing they learned something about a treasure located in the heart of the Adirondack Mountains, and the next winter visited the locality and unearthed a box containing gold, silver, and precious stones, worth several thousands of dollars. During this treasure-hunt Dan Baxter did his best to bring the Rover boys to grief, but without success.
After the winter in the Adirondacks, the boys had expected to return at once to Putnam Hall to continue their studies. But three pupils were taken down with scarlet fever, and the academy was promptly closed by the master, Captain Victor Putnam.
"That gives us another holiday," Tom had said. "Let us put in the time by traveling," and, later on, it was decided that the boys should visit California for their health. This they did, and in the seventh volume of this series, entitled "The Rover Boys on Land and Sea," I related the particulars of how they were carried off to sea during a violent storm, in company with three of their old-time girl friends, Dora Stanhope and her cousins, Nellie and Grace Laning. It may be mentioned here that Dick thought Dora Stanhope the sweetest girl in the world, and Tom and Sam
