The Hardy Boys

190 books in series
4.5 out of 5 stars 120 ratings

The Tower Treasure Summary

After a dying criminal confesses that his loot has been stashed "in the tower," the Hardy boys make an astonishing discovery.
©1987, 1959, 1955, 1927 Simon & Schuster, Inc. (P)2002 Random House, Inc., Imagination Studio, An Imprint Of The Random House Audio Publishing Group
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  • Book 1

    The Tower Treasure cover art
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    The House on the Cliff cover art
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  • Book 3

    The Secret of the Old Mill cover art
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  • Book 4

    The Missing Chums cover art
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  • Book 5

    Hunting for Hidden Gold cover art
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  • Book 6

    The Shore Road Mystery cover art
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  • Book 7

    The Secret of the Caves cover art
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  • Book 8

    The Mystery of Cabin Island cover art
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  • Book 9

    The Great Airport Mystery cover art
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  • Book 10

    What Happened at Midnight cover art
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  • Book 11

    While the Clock Ticked cover art
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  • Book 12

    Footprints Under the Window cover art
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  • Book 13

    The Mark on the Door cover art
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  • Book 14

    The Hidden Harbor Mystery cover art
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  • Book 15

    The Sinister Signpost cover art
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  • Book 16

    A Figure in Hiding cover art
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  • Book 17

    The Secret Warning cover art
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  • Book 18

    The Twisted Claw cover art
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  • Book 19

    The Disappearing Floor cover art
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  • Book 20

    The Mystery of the Flying Express cover art
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