by this time, at the rear of the shop, looking about. Silently in the dark the two fought, and Ned found that Sam was getting away. Then Ned's hand came in contact with Sam's ear. It was the misfortune of the bully to have rather a large hearing apparatus, and once Ned got his fingers on an ear there was room enough to afford a good grip. He closed his hold tightly, and began to twist. This was too much for Sam. He set up a lusty howl.
"Wow! Ouch! Let go!" he pleaded, and he ceased to pound Ned, and no longer tried to escape. Tom came back on the run.
"What's the matter?" he cried. Then his light flashed on the two prostrate lads, and he understood without asking any further questions. "Get up!" he cried, seizing Sam by the back of his neck, and yanking him to his feet. Ned arose, and secured a better grip on the sneaking lad.
"What's up?" demanded Tom, and Ned explained, following it by the question:
"See any more of 'em?"
"No, I guess he was here all alone," replied the young inventor. "What do you mean by sneaking around here this time of night?" he demanded of the captive.
"Don't you wish you knew?" was Sam's an-