"Maybe it's the runabout with those two men!" cried Tom.
"If it is, let us try to stop them," answered Dick.
They brought the team to a halt and listened. For a few seconds the chug-chug came closer, then it died away in the distance on their left.
"The machine must have taken to a side road," was Dick's comment.
"Yes, and we may as well go on," answered Tom.
Once more they proceeded on their way. Less than a hundred yards were covered when they reached the side road. In the muddy roadway the tracks of the rubber tires of the automobile were plainly to be seen.
"If we were sure they were the men we might go after them," said Sam.
"We'd not catch them with the horses," answered Dick.
"And it might be another machine," added Tom. "There are plenty of them in Carwell."
They were now within two miles of the town and the farmhouses were becoming more numerous. Just as they struck a paved street, Tom uttered an exclamation: