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Hardy Boys: The Secret Files

The world-famous Hardy Boys brothers are back and on the case in a cute, fun, and interactive chapter book series! 

Latest Book in Series

In this Hardy Boys Secret Files mystery, a missing bass guitar causes a few wrong notes at the Battle of the Bands.

Frank and Joe are thrilled to learn that the popular band, Crush, is scheduled to perform in Bayport’s huge Battle of the Bands—and even more excited when they find...

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