Produced by Roger Frank and the Online Distributed Proofreading Team at http://www.pgdp.net CHAPTER PAGE I. A Spark Puts Three Boys and a Boat on the Jump 7 II. Some of the Mystery Unraveled 26 III. Invisible Hands at the Wireless 39 IV. Taking a Great Chance 50 V. Tom Matches One Trick With Another 61 VI. Carrying Dangerous Live "Freight" 70 VII. Powell Seaton's Bad Case of "Forget" 78 VIII. The Red Message …
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