"Come out, or I'll get an officer, and have you arrested!"

There was no answer.

"Come out, I say!" repeated Tom.

"Around th' back! Try th' back door!" suggested the miner, who had
hastened to Tom's side. "Maybe he's run out that way!"

Tom listened. There was no movement in the shop. Then the young
inventor sprinted around the side. He was just in time to see the
bully running away over the lots and fields in the rear of his
father's premises. Andy had climbed out of the back window of the
shed, into which Tom and Ned had peered that day, had climbed the
high fence, dropped down on the other side, and was now running away
with all the speed he could muster.

"Come back--!" began Tom, and then he realized that his enemy could
not hear him. The bully was too far away. At the same time our hero
realized that it would be useless to give chase, for Andy had too
much of a start. There was nothing to do but to turn back, and Tom
knew that his delay in trying to gain an entrance at the front door
had given Andy the very opportunity he needed to escape at the rear.

"Well, this is a bad turn of affairs," remarked the lad, as he faced
the puzzled miner.

"What is, Tom?"

"Him having that map. It shows the location of the valley of gold,