—#{ To CARIBOO AND BACK }+- “It may be an Indian,” reflected Jim, as the pony made another brave start, seeming to feel the hope that inspired his rider. “But white or red, it’ll be some one to put us on the trail again.” A few minutes later Jim gave a yell of delight. “Looks like the professor’s horse to me; just the stiff, stalky gait he has. But that’s not the old man on his back, now who—?” Jim could hardly credit what his eyes told him a minute later. Arthur Jane was riding the professor’s horse, awkwardly enough to be sure, and was coming to meet him! ’ Both horses now broke into a brisk gallop and at the edge of last night’s trail they met. “How in the name of—of all that’s funny, did you come here?” Jim demanded. For once it was he who found his tongue first. Arthur explained at some length. The ‘professor had lent him the horse. The pro- fessor wanted him to learn to ride, so he gave it to him yesterday and again today when the party had stopped for dinner. Moreover Jim’s mother was distracted with worry because he, Jim, hadn’t turned up the night before. And Betty had called after him [102]