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ongoing•31 books
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By Franklin W. Dixon

Hardy Boys: Undercover Brothers Books

Showing 31 of 31 books in this series

#1: Extreme Danger

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#2: Running on Fumes

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#3: Boardwalk Bust

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#4: Thrill Ride

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#5: Rocky Road

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#6: Burned

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#7: Operation

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#8: Top Ten Ways to Die

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#9: Martial Law

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#10: Hurricane Joe

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#11: Trouble in Paradise

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#12: The Mummy\'s Curse

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#13: Hazed

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#14: Death and Diamonds

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#15: Bayport Buccaneers

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#16: Murder at the Mall

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#17: Pushed

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#18: Feeding Frenzy

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#19: Comic Con Artist

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#20: Deprivation House

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#21: House Arrest

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#22: Murder House

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#23: Double Trouble

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#24: Double Down

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#25: Double Deception

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#26: Galaxy X

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#27: X-plosion

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#28: The X-Factor

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#29: Movie Menace

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#30: Movie Mission

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#31: Movie Mayhem

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