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The Hardy Boys go undercover to solve more mysteries in this adventurous middle grade series!

Latest Book in Series

A mission for ATAC has Frank and Joe Hardy traveling the world.

The teenage son of a prominent mid-eastern diplomat has gone missing on the Caribbean island of St. John, and the boys take off to find him. Turns out he's been kidnapped by a group involved in a scheme to rob a sunken Spanish galleon...

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