181 Double Jeopardy
Franklin W. Dixon
The Hardy Boys Mystery Stories (181)
182 The Secret Of The Soldier's Gold
The Hardy Boys Mystery Stories (182)
183 Warehouse Rumble
The Hardy Boys Mystery Stories (183)
184 The Dangerous Transmission
The Hardy Boys Mystery Stories (184)
185 Wreck And Roll
The Hardy Boys Mystery Stories (185)
186 Hidden Mountain
The Hardy Boys Mystery Stories (186)
187 No Way Out
The Hardy Boys Mystery Stories (187)
188 Farming Fear
The Hardy Boys Mystery Stories (188)
189 One False Step
The Hardy Boys Mystery Stories (189)
190 Motocross Madness
The Hardy Boys Mystery Stories (190)
The Arctic Patrol Mystery
The Hardy Boys (48)
Blood Money
Hardy Boys Casefiles (32)
Blood Relations
Hardy Boys Casefiles (15)
The Borderline Case
Hardy Boys Casefiles (25)
The Borgia Dagger
Hardy Boys Casefiles (13)
Brother Against Brother
Hardy Boys Casefiles (11)
Castle of Fear
Hardy Boys Casefiles (44)
The Clue in the Embers
The Hardy Boys (35)
The Clue of the Broken Blade
The Hardy Boys (21)
Clue of the Screeching Owl
The Hardy Boys (41)
Collision Course
Hardy Boys Casefiles (33)
Countdown to Terror
Hardy Boys Casefiles (28)
The Crisscross Shadow
The Hardy Boys (32)
The Crowning Terror
Hardy Boys Casefiles (6)
Cult of Crime
Hardy Boys Casefiles (3)
Dead on Target
Hardy Boys Casefiles (1)
The Dead Season
Hardy Boys Casefiles (35)
Deadliest Dare
Hardy Boys Casefiles (30)
Deathgame
Hardy Boys Casefiles (7)
The Disappearing Floor
The Hardy Boys (19)
Disaster for Hire
Hardy Boys Casefiles (23)
Double Exposure (Hardy Boys Casefiles, Case 22)
Hardy Boys Casefiles (22)
The Edge of Destruction
Hardy Boys Casefiles (5)
Evil, Inc.
Hardy Boys Casefiles (2)
A Figure in Hiding
The Hardy Boys (16)
Final Cut
Hardy Boys Casefiles (34)
The Flickering Torch Mystery
The Hardy Boys (22)
Footprints Under the Window
The Hardy Boys (12)
The Genius Thieves
Hardy Boys Casefiles (9)
The Ghost at Skeleton Rock
The Hardy Boys (37)
The Great Airport Mystery
The Hardy Boys (9)
The Haunted Fort
The Hardy Boys (44)
The Hidden Harbor Mystery
The Hardy Boys (14)
Highway Robbery
Hardy Boys Casefiles (41)
The Hooded Hawk Mystery
The Hardy Boys (34)
Hostages of Hate
Hardy Boys Casefiles (10)
The House on the Cliff
The Hardy Boys (2)
Hunting for Hidden Gold
The Hardy Boys (5)
Infinity Clue
The Hardy Boys (70)
A Killing in the Market
Hardy Boys Casefiles (18)
The Last Laugh
Hardy Boys Casefiles (42)
The Lazarus Plot
Hardy Boys Casefiles (4)
Line of Fire
Hardy Boys Casefiles (16)
The Mark on the Door
The Melted Coins
The Hardy Boys (23)
The Missing Chums
The Hardy Boys (4)
Mystery at Devil's Paw
The Hardy Boys (38)
Mystery of Cabin Island
The Hardy Boys (8)
The Mystery of the Aztec Warrior
The Hardy Boys (43)
The Mystery of the Chinese Junk
The Hardy Boys (39)