-
A Figure in Hiding
Grosset & Dunlap • 1993
-
A TASTE FOR TERROR (HARDY BOYS CASE FILE 94): A TASTE FOR TERROR (Hardy Boys Casefiles)
Simon & Schuster • 1994
-
ABSOLUTE ZERO HARDY BOYS CASEFILES 121 (Hardy Boys Casefiles)
Simon & Schuster • 1997
-
Acting Up: Hardy Boys Casefiles #116
Simon & Schuster • 1996
-
AGAINST ALL ODDS (HARDY BOYS CASE FILE 96): AGAINST ALL ODDS (Hardy Boys)
Simon & Schuster • 1995
-
Attack of the Bayport Beast
Simon & Schuster, Incorporated • 2017
-
BAD CHEMISTRY (HARDY BOYS CASE FILE 110): BAD CHEMISTRY (Hardy Boys Casefiles)
Simon & Schuster Merchandise & • 1996
-
BAD RAP (HARDY BOYS CASE FILE 73): BAD RAP (Hardy Boys Casefiles)
Simon & Schuster • 1993
-
Baseball Card Conspiracy
Demco Media • 1992
-
BLOOD SPORT: HARDY BOYS CASEFILES #117 (Hardy Boys, The)
Simon & Schuster • 1996
-
Borderline Case (Hardy Boys Casefiles)
Pocket Books • 1993
-
Caribbean Cruise Caper
Simon & Schuster, Limited • 2013
-
CASE OF THE COUNTERFEIT CRIMINALS (HARDY BOYS 114): CASE OF THE COUNTERFEIT CRIMINALS (Hardy Boys, The)
Simon & Schuster Merchandise & • 1992
-
CAVE TRAP: HARDY BOYS CASEFILES #115 (Hardy Boys, The)
Simon & Schuster • 1996
-
Competitive Edge (Hardy Boys Case File 111) (Hardy Boys Casefiles)
Simon & Schuster • 1996
-
Crime in the Kennel (Hardy Boys 133) : Crime in the Kennel (Hardy Boys)
Simon & Schuster Merchandise & • 1995
-
CROSS COUNTRY CRIME (HARDY BOYS 134): CROSS COUNTRY CRIME (Hardy Boys)
Simon & Schuster Merchandise & • 1995
-
Danger on the Diamond #90 (Hardy Boys (Sagebrush))
Rebound by Sagebrush • 1988
-
Danger on Vampire Trail
Penguin USA, Inc. • 2009
-
Danger Unlimited (Hardy Boys Case File 79): Danger Unlimited (Hardy Boys Casefiles)
Simon & Schuster • 1993
-
Daredevils (Hardy Boys)
Simon & Schuster • 2000
-
Dead on Target
Simon Pulse • 2019
-
Death and Diamonds
Aladdin Paperbacks • 0
-
Deep Trouble
Pocket Books|Simon Pulse • 1991
-
Demolition Mission (The Hardy Boys #112)
Pocket Books • 1992
-
DIRTY DEEDS (HARDY BOYS CASE FILE 49) : DIRTY DEEDS (Hardy Boys)
Simon & Schuster • 1991
-
Disaster for Hire (The Hardy Boys Casefiles #23)
Pocket Books • 1993
-
Double Exposure (Hardy Boys Casefiles, Case 22)
Simon & Schuster • 1992
-
Double Exposure (The Hardy Boys Casefiles #22)
Simon Pulse • 1989
-
Eye on Crime: Hardy Boys #153
Simon & Schuster Merchandise & • 1998
-
FALSE ALARM (HARDY BOYS CASE FILE 84) : FALSE ALARM (Hardy Boys)
Simon & Schuster • 1994
-
FIRE IN THE SKY HARDY BOYS CASEFILES 126 (Hardy Boys)
Simon & Schuster • 1997
-
First Day, Worst Day
Simon & Schuster Merchandise & • 1997
-
Frame Up (Hardy Boys Case File 99): Frame Up (Hardy Boys Casefiles)
Simon & Schuster • 1995
-
Grave Danger
Simon & Schuster • 1992
-
great airport mystery
Ingram Pub Services • 1999
-
Hardy Boys
Foundation Publishing Group • 2025
-
Hardy Boys
Foundation Publishing Group • 2025
-
Hardy Boys 09: The Great Airport Mystery (Hardy Boys)
Price Stern Sloan • 1930
-
Hardy Boys 12: Footprints Under the Window (Hardy Boys)
Grosset & Dunlap • 1965
-
Hardy Boys 15: The Sinister Signpost (Hardy Boys)
Price Stern Sloan • 1936
-
Hardy Boys 24: The Short-Wave Mystery (Hardy Boys)
Grosset & Dunlap • 1998
-
Hardy Boys 25: The Secret Panel (Hardy Boys)
Grosset & Dunlap • 1998
-
Hardy Boys 27: The Secret of Skull Mountain (Hardy Boys)
Price Stern Sloan • 1998
-
Hardy Boys 35: The Clue in the Embers (Hardy Boys)
Price Stern Sloan • 2000
-
Hardy Boys 36
Grosset & Dunlap • 1975
-
Hardy Boys 39: The Mystery of the Chinese Junk (Hardy Boys)
Grosset & Dunlap • 2000
-
Hardy Boys 40: Mystery of the Desert Giant (Hardy Boys)
Grosset & Dunlap • 1960
-
Hardy Boys 43: The Mystery of the Aztec Warrior (Hardy Boys)
Grosset & Dunlap • 1970
-
Hardy Boys 46: The Secret Agent on Flight 101 (Hardy Boys)
Grosset & Dunlap • 1967
-
Hardy Boys 47: Mystery of the Whale Tattoo (Hardy Boys)
Grosset & Dunlap • 1967
-
Hardy Boys 48: The Arctic Patrol Mystery (Hardy Boys)
Grosset & Dunlap • 1970
-
Hardy Boys 49: The Bombay Boomerang (Hardy Boys)
Grosset & Dunlap • 2000
-
Hardy Boys 50: Danger on Vampire Trail (Hardy Boys)
Price Stern Sloan • 1971
-
Hardy Boys 51: The Masked Monkey (Hardy Boys)
Price Stern Sloan • 1972
-
Hardy Boys 54: The Mysterious Caravan (Hardy Boys)
Price Stern Sloan • 1975
-
Hardy Boys 55: The Witchmaster's Key (Hardy Boys)
Grosset & Dunlap • 1976
-
Hardy Boys 56: The Jungle Pyramid (Hardy Boys)
Grosset & Dunlap • 1997
-
Hardy Boys 57: The Firebird Rocket (Hardy Boys)
Grosset & Dunlap • 1978
-
Hardy Boys 58: The Sting of the Scorpion (Hardy Boys)
Price Stern Sloan • 1979
-
Hardy Boys Adventures
Aladdin • 2021
-
Hardy Boys Case Files No. 107 Fast Break
Simon & Schuster • 1996
-
Hardy Boys Case Files No. 92 Sabotage at sea
Simon & Schuster • 1994
-
Hardy Boys Collector's Boxed Set
Applewood Books • 2010
-
Hardy Boys Mystery Stories (Hardy Boys)
Price Stern Sloan • 1987
-
HARDY BOYS MYSTERY STORIES; THE CLUE OF THE HISSING SERPENT #53
Grosset & Dunlap • 1974
-
HARDY BOYS MYSTERY STORIES; THE SHATTERED HELMET #52
Grosset & Dunlap • 1973
-
HARDY BOYS, THE - Casefiles, Rock n Revenge, Choke Hold, Uncivil War
Simon & Schuster • 1998
-
Hazed (Hardy Boys, Undercover Brothers)
Aladdin • 2007
-
Hot Wheels
Simon & Schuster • 1994
-
House Arrest
Aladdin|Simon & Schuster, Limited • 2008
-
Hunting For Hidden Gold
Grosset & Dunlap • 1920
-
Hunting for Hidden Gold #5
Grosset & Dunlap • 2017
-
IN SELF-DEFENSE (HARDY BOYS CASE FILE 45) : IN SELF-DEFENSE
Simon & Schuster • 1990
-
Jump Shot Detectives Frank & Joe Hardy the Clues Brothers # 4
Simon & Schuster • 1998
-
King For A Day
Simon & Schuster Merchandise & • 1999
-
LA Guarida Del Contrabandista/the Smuggler's Hideout (Misterios De Los Hardy Boys/the Hardy Boys' Mysteries)
Bilingual Education Serv • 1993
-
LAW OF THE JUNGLE (HARDY BOYS CASE FILE 105): LAW OF THE JUNGLE (Hardy Boys, The)
Simon & Schuster • 1995
-
Missing Chums
Dover Publications, Incorporated • 2024
-
MISSION: MAYHEM (HARDY BOYS CASE FILE 93) : MISSION: MAYHEM (Hardy Boys)
Simon & Schuster • 1994
-
Monster in the Lake
Simon & Schuster, Limited • 2013
-
Mu nai yi zai zu zhou
Zhejiang shao nian er tong chu ban she • 2010
-
Mystery of Cabin Island #8
Ingram Pub Services • 1999
-
Mystery on the Mayhem Express
Simon & Schuster Children's Publishing • 2021
-
No Mercy (Operation Phoenix #2) (Hardy Boys Casefiles, Case 65)
Turtleback Books Distributed by Demco Media • 1992
-
NO WAY OUT (HARDY BOYS CASE FILE 75): NO WAY OUT (Hardy Boys Casefiles) by
Simon & Schuster • 1993
-
Nowhere to Run (Hardy Boys Casefiles)
Pocket Books • 1993
-
Panic on Gull Island (The Hardy Boys #107)
Simon & Schuster Merchandise & • 1991
-
Peak of Danger (Hardy Boys Casefiles #101)
Simon & Schuster • 1995
-
Pirates Ahoy!: Clues Brothers#13 (Frank and Joe Hardy, the Clues Brothers)
Simon & Schuster Merchandise & • 1999
-
POWER PLAY (HARDY BOYS CASE FILE 50): POWER PLAY (Hardy Boys, The)
Simon & Schuster • 1991
-
PURE EVIL (HARDY BOYS CASE FILE 97): PURE EVIL (Hardy Boys Casefiles)
Simon & Schuster • 1995
-
Rock 'n' Roll Renegades (Hardy Boys (Turtleback))
Turtleback Books Distributed by Demco Media • 1992
-
Secret of Sigma Seven
Simon & Schuster Merchandise & • 1991
-
Shadows at Predator Reef
Aladdin • 2014
-
Sign of the Crooked Arrow
Price Stern Sloan • 1949
-
Slam Dunk Sabotage: Hardy Boys #140
Simon & Schuster • 1996
-
Slip, slide, and slap shot
Simon & Schuster Merchandise & • 1999
-
Spark of Suspicion : The Hardy Boys #98
Pocket Books • 1989
-
Street Spies (The Hardy Boys Casefiles #21)
Simon Pulse • 1989
-
Stress Point Hardy Boys Casefiles 125 (Hardy Boys Casefiles)
Simon & Schuster • 1997
-
Survival of the Fittest Hardy Boys Casefiles 120
Simon & Schuster • 1997
-
Tagged for Terror
Simon & Schuster • 1993
-
Terminal Shock
Aladdin • 1990
-
TERROR ON TRACK (HARDY BOYS CASE FILE 57): TERROR ON TRACK (Hardy Boys Case Files, No 57)
Simon & Schuster • 1991
-
The Battle of Bayport
Oasis Audio • 2016
-
The Bike Race Ruckus (Clues Brothers)
Simon & Schuster Merchandise & • 2000
-
The Caribbean Cruise Caper( the Hardy Boys #154)
Simon & Schuster • 1999
-
The Clue of the Broken Blade (Hardy Boys, Book 21)
Price Stern Sloan • 1970
-
The Clue of the Screeching Owl (Hardy Boys, Book 41)
Grosset & Dunlap • 1970
-
The Crimson Flame
Demco Media • 1992
-
The Crisscross Shadow (Hardy Boys, Book 32)
Price Stern Sloan • 1996
-
The Curse of the Ancient Emerald
Aladdin • 2015
-
The Desert Thieves (The Hardy Boys #141)
Simon & Schuster • 1996
-
The Disappearing Floor (Hardy Boys, Book 19)
Grosset & Dunlap • 1986
-
The EMPEROR'S SHIELD: HARDY BOYS CASEFILES #119
Simon & Schuster • 1997
-
The Fish-Faced Mask of Mystery (HARDY BOYS CLUES BROS.)
Simon & Schuster • 2000
-
The Flickering Torch Mystery (The Hardy Boys Mystery Stories, Number 22)
Price Stern Sloan • 1971
-
The Four-Headed Dragon (Hardy Boys Digest, Book 69)
Bt Bound • 2001
-
The Ghost at Skeleton Rock (Hardy Boys, Book 37)
Price Stern Sloan • 1966
-
The GIANT RAT OF SUMATRA HARDY BOYS 143 (Hardy Boys, The)
Simon & Schuster • 1997
-
The Gray Hunter's Revenge
Aladdin • 2018
-
The Great Airport Mystery (Hardy Boys, Book 9)
Grosset & Dunlap • 1975
-
The Great Coaster Caper
Turtleback|Brand: Turtleback • 2012
-
The Hardy Boys
Smithmark Pub • 1999
-
The Hardy Boys #2: The House on the Cliff
Grosset & Dunlap • 1970
-
The Hardy Boys 69
Simon & Schuster (Trade Division) • 1995
-
The Hardy Boys Case files No 95 Illegal Procedure
Simon & Schuster • 1995
-
The HARDY BOYS CASEFILES COLLECTORS EDITION : 38 DIPLOMATIC DECEIT 39 FLESH AND BLOOD 40 FRIGHT WAVE (Hardy Boys Casefiles Collector's Edition)
Simon & Schuster • 1998
-
The Hardy Boys Casefiles: Beyond the Law/Spiked!/Open Season
Simon & Schuster • 1998
-
THE HARDY BOYS DETECTIVE HANDBOOK
Grosset & Dunlap • 1972
-
The Hardy Boys Ghost Stories
Simon & Schuster • 1989
-
The Hardy Boys No. 147 Trial and Error
Simon & Schuster Merchandise & • 1997
-
The Haunted Fort (Hardy Boys, Book 44)
Grosset & Dunlap • 1965
-
The Hidden Harbor Mystery
Price Stern Sloan • 1970
-
The Hooded Hawk Mystery (Hardy Boys, Book 34)
Price Stern Sloan • 1954
-
The House on the Cliff (Hardy Boys, Book 2)
Ingram Pub Services • 2005
-
The Hunt For Four Brothers: Hardy Boys#155 (Hardy Boys)
Simon & Schuster Merchandise & • 1999
-
The ICE COLD CASE HARDY BOYS 148 (Hardy Boys)
Simon & Schuster Merchandise & • 1998
-
The Karate Club
Simon & Schuster Merchandise & • 1997
-
The Mark on the Door (Hardy Boys, Book 13)
Grosset & Dunlap • 1994
-
The Melted Coins (Hardy Boys, Book 23)
Price Stern Sloan • 1970
-
The Missing Chums
Grosset & Dunlap • 1970
-
The Missing Chums
Penguin USA, Inc. • 2009
-
The Mystery at Devil's Paw (Hardy Boys, Book 38)
Grosset & Dunlap • 1973
-
The Mystery of Cabin Island (Hardy Boys, Book 8)
Price Stern Sloan • 1929
-
The Mystery of Cabin Island (Hardy Boys, Book 8)
Grosset & Dunlap • 1975
-
The Mystery of Cabin Island #8
Grosset & Dunlap • 2017
-
The Mystery of the Desert Giant (The Hardy Boys)
HarperCollins Publishers • 1986
-
The Mystery of the Flying Express (Hardy Boys, Book 20)
Price Stern Sloan • 1970
-
The Mystery of the Spiral Bridge (Hardy Boys, Book 45)
Grosset & Dunlap • 1966
-
The Mystery of the Whale Tattoo (The Hardy Boys)
HarperCollins Publishers • 1986
-
The Outlaw's Silver
Aladdin • 1987
-
The Phantom Freighter (Hardy Boys, Book 26)
Grosset & Dunlap • 1975
-
The Phantom Freighter #26 (Hardy Boys Mystery Stories)
Grosset & Dunlap • 1970
-
The ROCKY ROAD TO REVENGE: HARDY B0YS DIGEST #151 (Hardy Boys)
Simon & Schuster Merchandise & • 1998
-
The Search for the Snow Leopard
Simon & Schuster • 1996
-
The Secret of Pirates' Hill (Hardy Boys, Book 36)
Grosset & Dunlap • 1957
-
The Secret of the Caves (Hardy Boys, Book 7)
Price Stern Sloan • 1970
-
The Secret of the Caves (Hardy Boys, Book 7)
Ingram Pub Services • 1998
-
The Secret of the Island Treasure
Pocket Books • 1990
-
The Secret of the Lost Tunnel (Hardy Boys, Book 29)
Armada • 1990
-
The Secret of the Lost Tunnel (Hardy Boys, Book 29)
Price Stern Sloan • 1950
-
The Secret of the Old Mill (Hardy Boys, Book 3)
Ingram Pub Services • 1970
-
The Secret of the Old Mill (The Hardy Boys Mystery Stories, Book 3)
Grosset & Dunlap • 1970
-
The Secret of Wildcat Swamp (Hardy Boys, Book 31)
Grosset & Dunlap • 1952
-
The Secret Warning (Hardy Boys, Book 17)
Price Stern Sloan • 1938
-
The SERPENT'S TOOTH MYSTERY (HARDY BOYS 93): THE SERPENT'S TOOTH MYSTERY (The Hardy Boys, No 93)
Pocket Books • 1988
-
THE SHORE ROAD MYSTERY
Grosset & Dunlap • 1928
-
The Shore Road Mystery (Hardy Boys, Book 6)
Ingram Pub Services • 1997
-
The Sign of the Crooked Arrow / The Clue in the Embers (The Hardy Boys 2-in-1 Mysteries)
HarperCollins Publishers • 1995
-
The SKYFIRE PUZZLE HARDY BOYS #85
Aladdin • 1989
-
The Submarine Caper / The Four-Headed Dragon / The Infinity Clue (The Hardy Boys 68-70; 3 Vols. in 1)
Armada • 1988
-
The Tower Treasure
Grosset & Dunlap • 1927
-
The Tower Treasure
Ingram Pub Services • 1991
-
The Tower Treasure (Hardy Boys, Book 1)
Listening Library • 2008
-
The Twisted Claw (Hardy Boys, Book 18)
Price Stern Sloan • 1977
-
The Viking Symbol Mystery (Hardy Boys, Book 42)
Grosset & Dunlap • 1962
-
The Wailing Siren Mystery (Hardy Boys, Book 30)
Grosset & Dunlap • 1968
-
The Yellow Feather Mystery (Hardy Boys, Book 33)
Price Stern Sloan • 1971
-
Too Many Traitors (Hardy Boys Casefiles, Case 14)
Simon & Schuster • 1991
-
Tower Treasure
Plotworks Publishing • 2023
-
Toxic Revenge
Simon & Schuster • 1994
-
Training for Trouble (Hardy Boys #161)
Aladdin Paperbacks • 2000
-
What Happened at Midnight (The Hardy Boys Mystery, Book 10)
Price Stern Sloan • 1967
-
What Happened at Midnight #10 (Hardy Boys (Hardcover))
Ingram Pub Services • 2000
-
What Happened at Midnight? (Hardy Boys, Book 10)
Grosset & Dunlap • 1975
-
While the Clock Ticked (Hardy Boys, Book 11)
Grosset & Dunlap • 1970
-
Winner Take All (Hardy Boys Case File 85): Winner Take All (Hardy Boys Casefiles)
Simon & Schuster • 1994