CHAPTER XXI

At the Mill The two boys made good time out into the country and when at last they reached the abandoned road that led down to Willow River it was not quite ten o’clock. As they rode they discussed their plan of action and it was agreed that they should leave the motorcycles beside the road at the same place they had left them on the occasion of their previous visit to the mill. “I’d like to have them closer to the river,” said Frank, “for we might have to clear out of there in a hurry. But we can’t afford to let t…