"But this boy didn't get to be intimate with the two breaker boys," contended George. "He talked with them about two minutes after the fight, according to Canfield, but paid no further attention to them after that. If he had any secret understanding with them, he must have done a whole lot of talking in a mighty short space of time."

"The right kind of a boy can say a good deal in a minute and half!" laughed Tommy. "But suppose we let Will go on and explanation us about that boy tramp in the railroad yards. I think I know what he's getting at, but I'm not quite certain. Go on, Will, it's up to you."

"In order to make the connection," laughed Will. "I will state for the third time that we know that the boys are in the mine. It may also be well to state, once more, that we are reasonably certain that this other boy came to the mine for the specific purpose of communicating with the other two. Now this boy didn't drop into the river. He dropped the provisions he bought for the boat into the coal mine, and left them there for the consumption of the two boys inside. That's reasonable, isn't?"

"Fine deduction, as Sherlock Holmes would say to Watson!" laughed
George.

"But this third boy," Will went on, "doesn't go into the mine. He stays outside to serve as a means of communication between the boys who are hiding in the mine and some interested person or persons on the outside. That's perfectly clear, isn't it?

"That'll do very well for a theory," replied George.

"I'll go you a plate of cookies," argued Sandy, "that Will is right, and that this third boy is hanging around taking messages from the two boys in the mine and also to the two boys in the mine."

"Didn't I say it was all right for a theory?" chuckled George.

"Now, the point is this," Will continued. "What are those boys in the mine for? What do they want there? Why didn't they answer our Boy Scout challenge when we replied to their call of the pack?"

"If you don't ask so many questions, you won't get so many negative answers," Sandy advised. "We're here to find the boys, and I don't see that it makes any difference to us what they're in there or not."