Skip to content
Scan a barcode
Scan

Search page

1 - 50 of 76 results for "The Hardy boys, undercover brothers"

Selected

The Hardy boys, undercover brothers
Show Out Of Stock Items

Refine Your Search

Product Types

Genres

Formats

Conditions

Collectibles

Age Ranges

Languages

Additional Options

Price Range

Exclude

The Hardy Boys #4: Malled (Hardy Boys: Undercover Brothers)
$
7.49
Save $0.46! List Price: $7.95
Format: Paperback
Condition: Acceptable
Rocky Road (Hardy Boys: Undercover Brothers, #5)
$
7.09
Save $0.90! List Price: $7.99
Format: Paperback
Condition: Like New
The Hardy Boys #1: The Ocean of Osyria (Hardy Boys: Undercover Brothers)
$
6.79
Save $2.20! List Price: $8.99
Format: Paperback
Condition: Very Good
Burned (Hardy Boys: Undercover Brothers, #6)
$
6.79
Save $1.20! List Price: $7.99
Format: Paperback
Condition: Like New
Martial Law (Hardy Boys: Undercover Brothers, #9)
$
6.69
Save $1.30! List Price: $7.99
Format: Paperback
Condition: Like New
Feeding Frenzy (Hardy Boys: Undercover Brothers, #20)
$
5.89
Save $1.10! List Price: $6.99
Format: Paperback
Condition: Good
The Hardy Boys #8: Board to Death (Hardy Boys: Undercover Brothers)
$
5.89
Save $2.06! List Price: $7.95
Format: Paperback
Condition: Good*
Hazed (Hardy Boys: Undercover Brothers, #14)
$
6.49
Save $0.50! List Price: $6.99
Format: Paperback
Condition: Very Good
Private Killer (Hardy Boys: Undercover Brothers
$
5.69
Save $2.30! List Price: $7.99
Format: Paperback
Condition: Good
Pushed (Hardy Boys: Undercover Brothers, #18)
$
6.19
Save $1.80! List Price: $7.99
Format: Paperback
Condition: Good
Thrill Ride (Hardy Boys: Undercover Brothers, #4)
$
6.49
Save $1.50! List Price: $7.99
Format: Paperback
Condition: Like New
Deprivation House (Hardy Boys: Undercover Brothers, #22)
$
5.99
Save $2.00! List Price: $7.99
Format: Paperback
Condition: Very Good
The Mummy's Curse (Hardy Boys: Undercover Brothers, #13)
$
6.79
Save $1.20! List Price: $7.99
Format: Paperback
Condition: Very Good
Hardy Boys #17: Word Up! (Hardy Boys Graphic Novels: Undercover Brothers)
$
7.39
Save $0.56! List Price: $7.95
Format: Paperback
Condition: Very Good*
House Arrest (Hardy Boys: Undercover Brothers, #23)
$
6.89
Save $1.10! List Price: $7.99
Format: Paperback
Condition: Very Good
Murder House (Hardy Boys: Undercover Brothers, #24)
$
6.29
Save $0.70! List Price: $6.99
Format: Paperback
Condition: Very Good
Bayport Buccaneers (Hardy Boys: Undercover Brothers, #16)
$
7.09
Save $0.90! List Price: $7.99
Format: Paperback
Condition: Like New
Running on Fumes (Hardy Boys: Undercover Brothers, #2)
$
6.09
Save $0.90! List Price: $6.99
Format: Paperback
Condition: Like New
Wanted (Hardy Boys: Undercover Brothers Super Mystery, #1)
$
6.99
Save $1.00! List Price: $7.99
Format: Paperback
Condition: Like New
Blown Away (Hardy Boys: Undercover Brothers, #10)
$
6.99
Save $1.00! List Price: $7.99
Format: Paperback
Condition: Very Good
Death and Diamonds (Hardy Boys: Undercover Brothers #15)
$
6.69
Save $1.30! List Price: $7.99
Format: Paperback
Condition: Very Good
Comic Con Artist (Hardy Boys: Undercover Brothers, #21)
$
6.39
Save $1.60! List Price: $7.99
Format: Paperback
Condition: Very Good
The Hardy Boys #15: Live Free, Die Hardy! (Hardy Boys Graphic Novels: Undercover Brothers)
$
6.99
Save $0.96! List Price: $7.95
Format: Paperback
Condition: Very Good
Boardwalk Bust
$
5.99
Save $2.00! List Price: $7.99
Format: Paperback
Condition: Like New
Haunted (Hardy Boys: Undercover Brothers, Special Ghost Stories Edition)
$
6.39
Save $0.60! List Price: $6.99
Format: Paperback
Condition: Very Good
Murder at the Mall (Hardy Boys: Undercover Brothers, #17)
Temporarily Unavailable
0 people are interested in this title.
We receive fewer than 1 copy every 6 months.
Undercover Brothers Box Set (Hardy Boys: Undercover Brothers, #1-8)
Temporarily Unavailable
5 people are interested in this title.
We receive about 1 copy per month.
The Hardy Boys #5: Sea You, Sea Me! (Hardy Boys: Undercover Brothers)
Temporarily Unavailable
18 people are interested in this title.
We receive about 14 copies per month.
Hardy Boys #18: D.A.N.G.E.R. Spells the Hangman! (Hardy Boys Graphic Novels: Undercover Brothers)
$
5.39
Save $2.56! List Price: $7.95
Format: Paperback
Condition: Good
Double Down (Hardy Boys: Undercover Brothers, #27; Double Danger Trilogy, #2)
$
6.99
Save $1.00! List Price: $7.99
Format: Paperback
Condition: Very Good
Top Ten Ways to Die (Hardy Boys: Undercover Brothers, #8)
$
6.09
Save $1.90! List Price: $7.99
Format: Paperback
Condition: Very Good
The Hardy Boys #14: Haley Danelle's Top Eight! (Hardy Boys Graphic Novels: Undercover Brothers)
$
7.79
Save $0.16! List Price: $7.95
Format: Paperback
Condition: Good
Double Deception
$
6.29
Save $0.70! List Price: $6.99
Format: Paperback
Condition: Like New
Hardy Boys #12: Dude Ranch O' Death! (Hardy Boys Graphic Novels: Undercover Brothers)
$
4.89
Save $3.06! List Price: $7.95
Format: Paperback
Condition: Good
Extreme Danger
$
5.89
Save $2.10! List Price: $7.99
Format: Paperback
Condition: Like New
Double Trouble (Hardy Boys: Undercover Brothers, #26; Double Danger Trilogy, #1)
$
5.59
Save $2.40! List Price: $7.99
Format: Paperback
Condition: Very Good
Kidnapped at the Casino (Hardy Boys: Undercover Brothers Super Mystery, #2)
$
5.59
Save $0.40! List Price: $5.99
Format: Paperback
Condition: Very Good
of 2
Issues with your search? so we can make it easier for you to find products.

If you have order questions or need additional assistance, please visit Help & Support.

Copyright © 2026 Thriftbooks.com Terms of Use | Privacy Policy | Do Not Sell/Share My Personal Information | Cookie Notice | Cookie Preferences | Accessibility Statement
ThriftBooks ® and the ThriftBooks ® logo are registered trademarks of Thrift Books Global, LLC
GoDaddy Verified and Secured