(Book #6 of Hardy Boys: The Secret Files)

Franklin W. Dixon

$3.99

(Book #5 of Hardy Boys: The Secret Files)

Franklin W. Dixon

$3.99

(Book #36 of Hardy Boys (All New) Undercover Brothers)

Franklin W. Dixon

$9.99

(Book #35 of Hardy Boys (All New) Undercover Brothers)

Franklin W. Dixon

$9.99

(Book #4 of Hardy Boys: The Secret Files)

Franklin W. Dixon

$3.99

(Book #3 of Hardy Boys: The Secret Files)

Franklin W. Dixon

$3.99

(Book #4 of Nancy Drew/Hardy Boys)

Franklin W. Dixon and Carolyn Keene

$5.99

(Book #34 of Hardy Boys (All New) Undercover Brothers)

Franklin W. Dixon

$6.99

(Book #1 of Hardy Boys: The Secret Files)

Franklin W. Dixon

$6.99

(Book #2 of Hardy Boys: The Secret Files)

Franklin W. Dixon

$6.99

(Book #33 of Hardy Boys (All New) Undercover Brothers)

Franklin W. Dixon

$6.99

Kekla Magoon

$9.99

(Book #32 of Hardy Boys (All New) Undercover Brothers)

Franklin W. Dixon

$6.99

(Book #31 of Hardy Boys (All New) Undercover Brothers)

Franklin W. Dixon

$6.99

(Book #30 of Hardy Boys (All New) Undercover Brothers)

Franklin W. Dixon

$6.99

(Book #29 of Hardy Boys (All New) Undercover Brothers)

Franklin W. Dixon

$6.99

(Book #28 of Hardy Boys (All New) Undercover Brothers)

Franklin W. Dixon

$6.99

(Book #3 of Nancy Drew/Hardy Boys)

Carolyn Keene and Franklin W. Dixon

$6.99

(Book #27 of Hardy Boys (All New) Undercover Brothers)

Franklin W. Dixon

$6.99

(Book #26 of Hardy Boys (All New) Undercover Brothers)

Franklin W. Dixon

$6.99