![Power Play](https://covers.openlibrary.org/b/id/6661454-M.jpg)
Power Play
By Franklin W. Dixon
Subjects: series:HardyBoys, Hardy Boys Casefiles, collectionID:HBCFS, Detective and mystery stories
Description: Bright Futures Development has announced the invention of a powerful new solar energy cell, and the Hardy boys have gone undercover to protect it from industrial spies.
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