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By The Hardy Boys

The Hardy Boys: Secret Files Books

Showing 19 of 19 books in this series

#1: Trouble at the Arcade

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#2: The Missing Mitt

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#3: Mystery Map

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#4: Hopping Mad

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#5: A Monster of a Mystery

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#6: The Bicycle Thief

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#7: The Disappearing Dog

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#8: Sports Sabotage

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#9: The Great Coaster Caper

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#10: A Rockin' Mystery

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#11: Robot Rumble

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#12: Lights, Camera . . . Zombies!

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#13: Balloon Blow-Up

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#14: Fossil Frenzy

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#15: Ship of Secrets

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#16: Camping Chaos

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#17: The Great Escape

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#18: Medieval Upheaval

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#19: The Race Is On

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