had taken his father's patent some time before.
"They may have heard of your prosperity, and thought it a good chance to rob you," suggested Ned.
"Maybe," agreed Tom. "Well, we'll let it go at that. Only I hope they don't come again."
Mr. Damon was soon home with hs wife again, and Peters and Boylan were held in heavy bail. They had secreted most of Mr. Damon's wealth, falsely telling him it was lost, and they were forced to give back his fortune. The evidence against them was clear and conclusive. When Tom went into court with his phonograph record of the talk of Peters, even though the man's voice was hoarse from a cold when he talked, and when his picture was shown, in the telephone booth, the jury at once convicted him.
Boylan, when he learned of the missing button in Tom's possession, confessed that he and some of his men who were birdmen had taken Tom's airship. They wanted a means of getting Mr. Damon to the lonely house without being traced, and they accomplished it.
As Tom had surmised, Peters had become suspicious after his last talk with Mrs. Damon, and had fled. He disguised himself and went into hiding with the others at the lonely house. Then he learned that the authorities of another city,
