and would have asked some questions, only Dave cut him short.
"There is a good reason, Roger," whispered the country boy. "But don't ask me to explain now. If you question Shadow, you'll only hurt his feelings." This "tip" spread, and none of the boys after that said a word before Hamilton about the change. But later all came to Dave and asked what it meant.
"I wish I could tell you, but I can't, fellows. Some day, perhaps, you'll know; until then, you'll have to forget it." And that is all Dave would say.
The boys were too busy to give the mystery much attention. A series of athletic contests had been arranged, and all of the students who were to take part had gone into training in the gymnasium, and on the cinder-track which was laid out in the field beyond the last-named building. The contests were to come off on the following Saturday, and, to make matters more interesting, Doctor Clay had put up several prizes of books and silver medals, to be presented to the winners.
Dave had entered for a hurdle race, and Roger, Phil, and Ben were in various other contests. Dave felt that he would stand a good chance at the hurdles, for on Caspar Potts' farm he had frequently practiced at leaping over the rail fences while on the run. He did not know surely who would be pitted
