Original Series, Original Text
- The Tower Treasure
- The House On The Cliff
- The Secret Of The Old Mill
- The Missing Chums
- Hunting For Hidden Gold
- The Shore Road Mystery
- The Secret Of The Caves
- The Mystery Of Cabin Island
- The Great Airport Mystery
- What Happened At Midnight
- While The Clock Ticked
- Footprints Under The Window
- The Mark On The Door
- The Hidden Harbor Mystery
- The Sinister Sign Post
- A Figure In Hiding
- The Secret Warning
- The Twisted Claw
- The Disappearing Floor
- Mystery Of The Flying Express
- The Clue Of The Broken Blade
- The Flickering Torch Mystery
- The Melted Coins
- The Short-Wave Mystery
- The Secret Panel
- The Phantom Freighter
- The Secret Of Skull Mountain
- The Sign Of The Crooked Arrow
- The Secret Of The Lost Tunnel
- The Wailing Siren Mystery
- The Secret Of Wildcat Swamp
- The Crisscross Shadow
- The Yellow Feather Mystery
- The Hooded Hawk Mystery
- The Clue In The Embers
- The Secret Of Pirate’s Hill
- The Ghost At Skeleton Rock
- The Mystery At Devil’s Paw
- Mystery Of The Chinese Junk
- Mystery Of The Desert Giant
- Clue Of The Screeching Owl
- The Viking Symbol Mystery
- Mystery Of The Aztec Warrior
- The Haunted Fort
- Mystery Of The Spiral Bridge
- Secret Agent On Flight 101
- Mystery Of The Whale Tattoo
- The Arctic Patrol Mystery
- The Bombay Boomerang
- Danger On Vampire Trail
- The Masked Monkey
- The Shattered Helmet
- The Clue Of The Hissing Serpent
- The Mysterious Caravan
- The Witchmaster’s Key
- The Jungle Pyramid
- The Firebird Rocket
- The Sting Of The Scorpion
Original Series, Revised Text
- The Tower Treasure
- The House On The Cliff
- The Secret Of The Old Mill
- The Missing Chums
- Hunting For Hidden Gold
- The Shore Road Mystery
- The Secret Of The Caves
- The Mystery Of Cabin Island
- The Great Airport Mystery
- What Happened At Midnight
- While The Clock Ticked
- Footprints Under The Window
- The Mark On The Door
- The Hidden Harbor Mystery
- The Sinister Sign Post
- A Figure In Hiding
- The Secret Warning
- The Twisted Claw
- The Disappearing Floor
- Mystery Of The Flying Express
- The Clue Of The Broken Blade
- The Flickering Torch Mystery
- The Melted Coins
- The Short-Wave Mystery
- The Secret Panel
- The Phantom Freighter
- The Secret Of Skull Mountain
- The Sign Of The Crooked Arrow
- The Secret Of The Lost Tunnel
- The Wailing Siren Mystery
- The Secret Of Wildcat Swamp
- The Crisscross Shadow
- The Yellow Feather Mystery
- The Hooded Hawk Mystery
- The Clue In The Embers
- The Secret Of Pirate’s Hill
- The Ghost At Skeleton Rock
- The Mystery At Devil’s Paw
Digest (59-190)
- 59. Night of the Werewolf
- 60. Mystery of the Samurai Sword
- 61. The Pentagon Spy
- 62. The Apeman’s Secret
- 63. The Mummy Case
- 64. Mystery of Smugglers Cove
- 65. The Stone Idol
- 66. The Vanishing Thieves
- 67. The Outlaw’s Silver
- 68. Submarine Caper (retitled Deadly Chase)
- 69. The Four-Headed Dragon
- 70. The Infinity Clue
- 71. Track of the Zombie
- 72. The Voodoo Plot
- 73. The Billion Dollar Ransom
- 74. Tic-Tac-Terror
- 75. Trapped at Sea
- 76. Game Plan for Disaster
- 77. The Crimson Flame
- 78. Cave-In (retitled Cave-In!)
- 79. Sky Sabotage
- 80. The Roaring River Mystery
- 81. The Demon’s Den
- 82. The Blackwing Puzzle
- 83. The Swamp Monster
- 84. Revenge of the Desert Phantom
- 85. The Skyfire Puzzle
- 86. The Mystery of the Silver Star
- 87. Program for Destruction
- 88. Tricky Business
- 89. The Sky Blue Frame
- 90. Danger on the Diamond
- 91. Shield of Fear
- 92. The Shadow Killers
- 93. The Serpent’s Tooth Mystery
- 94. Breakdown in Axeblade
- 95. Danger on the Air
- 96. Wipeout
- 97. Cast of Criminals
- 98. Spark of Suspicion
- 99. Dungeon of Doom
- 100. The Secret of the Island Treasure
- 101. The Money Hunt
- 102. Terminal Shock
- 103. The Million-Dollar Nightmare
- 104. Tricks of the Trade
- 105. The Smoke Screen Mystery
- 106. Attack of the Video Villains
- 107. Panic on Gull Island
- 108. Fear on Wheels
- 109. The Prime-Time Crime
- 110. Secret of Sigma Seven
- 111. Three-Ring Terror
- 112. The Demolition Mission
- 113. Radical Moves
- 114. The Case of the Counterfeit Criminals
- 115. Sabotage at Sports City
- 116. Rock ‘n’ Roll Renegades
- 117. The Baseball Card Conspiracy
- 118. Danger in the Fourth Dimension
- 119. Trouble at Coyote Canyon
- 120. The Case of the Cosmic Kidnapping
- 121. The Mystery in the Old Mine
- 122. Carnival of Crime
- 123. The Robot’s Revenge
- 124. Mystery with a Dangerous Beat
- 125. Mystery on Makatunk Island
- 126. Racing to Disaster
- 127. Reel Thrills
- 128. Day of the Dinosaur
- 129. The Treasure at Dolphin Bay
- 130. Sidetracked to Danger
- 131. Crusade of the Flaming Sword
- 132. Maximum Challenge
- 133. Crime in the Kennel
- 134. Cross-Country Crime
- 135. The Hypersonic Secret
- 136. The Cold Cash Caper
- 137. High-Speed Showdown
- 138. The Alaskan Adventure
- 139. The Search for the Snow Leopard
- 140. Slam Dunk Sabotage
- 141. The Desert Thieves
- 142. Lost in Gator Swamp
- 143. The Giant Rat of Sumatra
- 144. The Secret of Skeleton Reef
- 145. Terror at High Tide
- 146. The Mark of the Blue Tattoo
- 147. Trial and Terror
- 148. The Ice-Cold Case
- 149. The Chase for the Mystery Twister
- 150. The Crisscross Crime
- 151. The Rocky Road to Revenge
- 152. Danger in the Extreme
- 153. Eye on Crime
- 154. The Caribbean Cruise Caper
- 155. The Hunt for the Four Brothers
- 156. A Will to Survive
- 157. The Lure of the Italian Treasure
- 158. The London Deception
- 159. Daredevils
- 160. A Game Called Chaos
- 161. Training for Trouble
- 162. The End of the Trail
- 163. The Spy That Never Lies
- 164. Skin & Bones
- 165. Crime in the Cards
- 166. Past and Present Danger
- 167. Trouble Times Two
- 168. The Castle Conundrum
- 169. Ghost of a Chance
- 170. Kickoff to Danger
- 171. The Test Case
- 172. Trouble in Warp Space
- 173. Speed Times Five
- 174. Hide and Sneak
- 175. Trick-or-Trouble
- 176. In Plane Sight
- 177. The Case of the Psychic’s Vision
- 178. The Mystery of the Black Rhino
- 179. Passport to Danger
- 180. Typhoon Island
- 181. Double Jeopardy
- 182. The Secret of the Soldier’s Gold
- 183. Warehouse Rumble
- 184. The Dangerous Transmission
- 185. Wreck and Roll
- 186. Hidden Mountain
- 187. No Way Out
- 188. Farming Fear
- 189. One False Step
- 190. Motocross Madness
Nancy Drew and the Hardy Boys: Be a Detective Mystery Stories
- The Secret of the Knight’s Sword
- Danger on Ice
- The Feathered Serpent
- Secret Cargo
- The Alaskan Mystery
- The Missing Money Mystery
The Hardy Boys Casefiles
- Dead on Target
- Evil, Inc.
- Cult of Crime
- The Lazarus Plot
- Edge of Destruction
- The Crowning Terror
- Deathgame
- See No Evil
- The Genius Thieves
- Hostages of Hate
- Brother Against Brother
- Perfect Getaway
- The Borgia Dagger
- Too Many Traitors
- Blood Relations
- Line of Fire
- The Number File
- A Killing in the Market
- Nightmare in Angel City
- Witness to Murder
- Street Spies
- Double Exposure
- Disaster for Hire
- Scene of the Crime
- The Borderline Case
- Trouble in the Pipeline
- Nowhere to Run
- Countdown to Terror
- Thick as Thieves
- The Deadliest Dare
- Without a Trace
- Blood Money
- Collision Course
- Final Cut
- The Dead Season
- Running on Empty
- Danger Zone
- Diplomatic Deceit
- Flesh and Blood
- Fright Wave
- Highway Robbery
- The Last Laugh
- Strategic Moves
- Castle Fear
- In Self-Defense
- Foul Play
- Flight into Danger
- Rock ‘n’ Revenge
- Dirty Deeds
- Power Play
- Choke Hold
- Uncivil War
- Web of Horror
- Deep Trouble
- Beyond the Law
- Height of Danger
- Terror On Track
- Spiked!
- Open Season
- Deadfall
- Grave Danger
- Final Gambit
- Cold Sweat
- Endangered Species
- No Mercy
- The Phoenix Equation
- Lethal Cargo
- Rough Riding
- Mayhem in Motion
- Rigged for Revenge
- Real Horror
- Screamers
- Bad Rap
- Road Pirates
- No Way Out
- Tagged for Terror
- Survival Run
- The Pacific Conspiracy
- Danger Unlimited
- Dead of Night
- Sheer Terror
- Poisoned Paradise
- Toxic Revenge
- False Alarm
- Winner Take All
- Virtual Villainy
- Dead Man in Deadwood
- Inferno of Fear
- Darkness Falls
- Deadly Engagement
- Hot Wheels
- Sabotage at Sea
- Mission: Mayhem
- A Taste for Terror
- Illegal Procedure
- Against All Odds
- Pure Evil
- Murder by Magic
- Frame-up
- True Thriller
- Peak of Danger
- Wrong Side of the Law
- Campaign of Crime
- Wild Wheels
- Law of the Jungle
- Shock Jock
- Fast Break
- Blown Away
- Moment of Truth
- Bad Chemistry
- Competitive Edge
- Cliff-Hanger
- Sky High
- Clean Sweep
- Cave Trap
- Acting Up
- Blood Sport
- The Last Leap
- The Emperor’s Shield
- Survival of the Fittest
- Absolute Zero
- River Rats
- High Wire Act
- The Viking’s Revenge
- Stress Point
- Fire in the Sky
- Dead in the Water
The Hardy Boys Clues Brothers
- The Gross Ghost Mystery
- The Karate Clue
- First Day, Worst Day
- Jump-Shot Detectives
- The Dinosaur Disaster
- Who Took the Book?
- The Abracadabra Case
- The Dog-Gone Detectives
- The Pumped-Up Pizza Problem
- The Walking Snowman
- The Monster in the Lake
- King for a Day
- Pirates Ahoy!
- All Eyes on First Prize
- Slip, Slide, and Slap Shot
- The Fish-Faced Mask Of Mystery
- The Bike Race Ruckus
Nancy Drew and Hardy Boys Super Mysteries
- Double Crossing
- A Crime for Christmas
- Shock Waves
- Dangerous Games
- The Last Resort
- The Paris Connection
- Buried in Time
- Mystery Train
- Best of Enemies
- High Survival
- New Years Evil
- Tour of Danger
- Spies and Lies
- Tropic of Fear
- Courting Disaster
- Hits and Misses
- Evil in Amsterdam
- Desperate Measures
- Passport to Danger
- Hollywood Horror
- Copper Canyon Conspiracy
- Danger Down Under
- Dead on Arrival
- Target for Terror
- Secrets of the Nile
- A Question of Guilt
- Islands of Intrigue
- Murder on the 4th of July
- High Stakes
- Nightmare in New Orleans
- Out of Control
- Exhibition of Evil
- At All Costs
- Royal Revenge
- Operation: Titanic
- Process of Elimination
The Hardy Boys and Tom Swift Ultra Thrillers
- Time Bomb
- The Alien Factor
The Hardy Boys Undercover Brothers
- Extreme Danger
- Running on Fumes
- Boardwalk Bust
- Thrill Ride
- Rocky Road
- Burned
- Operation: Survival
- Top Ten Ways to Die
- Martial Law
- Blown Away
- Hurricane Joe
- Trouble in Paradise
- The Mummy’s Curse
- Hazed
- Death and Diamonds
- Bayport Buccaneers
- Murder at the Mall
- Pushed
- Foul Play
- Feeding Frenzy
- Comic Con Artist
- Deprivation House
- House Arrest
- Murder House
- Double Trouble
- Double Down
- Double Deception
- Galaxy X
- X-plosion
- The X-Factor
- Killer Mission
- Private Killer
- Killer Connections
- Children of the Lost
- The Lost Brother
- Forever Lost
- Movie Menace
- Movie Mission
- Movie Mayhem
Nancy Drew and Hardy Boys Super Mysteries Based on Undercover Brothers Verse
- Terror on Tour
- Danger Overseas
- Club Dread
- Gold Medal Murder
- Bonfire Masquerade
- Stage Fright
The Hardy Boys Secret Files
- Trouble at the Arcade
- The Missing Mitt
- Mystery Map
- Hopping Mad
- A Monster of a Mystery
- The Bicycle Thief
- The Disappearing Dog
- Sports Sabotage
- The Great Coaster Caper
- A Rockin’ Mystery
- Robot Rumble
- Lights, Camera… Zombies!
- Balloon Blow-Up
- Fossil Frenzy
- Ship of Secrets
- Camping Chaos
- The Great Escape
- Medieval Upheaval
- The Race Is On
The Hardy Boys Graphic Novels
Main Series
- The Ocean of Osyria
- Identity Theft
- Mad House
- Malled
- Sea You, Sea Me
- Hyde & Shriek
- The Opposite Numbers
- Board to Death
- To Die or Not to Die
- A Hardy Day’s Night
- Abracadeath
- Dude Ranch O’ Death!
- The Deadliest Stunt
- Haley Danelle’s Top Eight
- Live Free or Die Hardy
- Shhhhhh!
- Word Up!
- D.A.N.G.E.R. Spells the Hangman
- Chaos at 30,000 Feet!
- Deadly Strategy
The New Case Files
- Crawling with Zombies
- Break-Up
- Together With The Hardy Boys
Hardy Boys Clue Book(s)
- The Video Game Bandit
- The Missing Playbook
- Water-Ski Wipeout
- Talent Show Tricks
- Scavenger Hunt Heist
- A Skateboard Cat-astrophe
- The Pirate Ghost
- The Time Warp Wonder
- Who Let the Frogs Out?
- The Great Pumpkin Smash
- Bug-napped
- Sea Life Secrets
- Robo Rescue!
The Hardy Boys Adventures
- Secret of the Red Arrow
- Mystery of the Phantom Heist
- The Vanishing Game
- Into Thin Air
- Peril at Granite Peak
- The Battle of Bayport
- Shadows at Predator Reef
- Deception on the Set
- The Curse of the Ancient Emerald
- Tunnel of Secrets
- Showdown at Widow Creek
- The Madman Of Black Bear Mountain
- Bound For Danger
- Attack of the Bayport Beast
- A Con Artist In Paris
- Stolen Identity
- The Gray Hunter’s Revenge
- The Disappearance
- Dungeons & Detectives
- Return to Black Bear Mountain
- A Treacherous Tide
Hardy Boys Comic Books
- Nancy Drew And The Hardy Boys: The Big Lie
- Nancy Drew and The Hardy Boys: The Mystery of the Missing Adults
Specials
- The Hardy Boys Detective Handbook
- The Hardy Boys Detective Handbook Revised
- The Hardy Boys Handbook: Seven Stories of Survival
- The Hardy Boys Ghost Stories
Super Sleuths
- Nancy Drew and the Hardy Boys Super Sleuths
- Nancy Drew and the Hardy Boys Super Sleuths 2
- Nancy Drew and the Hardy Boys Camp Fire Stories
Other
- The Hardy Boys’ Guide to Life~Franklin W. Dixon
- The Hardy Boys’ Guide to Life~Paul Ruditis
- The Secret of the Statemeyer Syndicate: Nancy Drew, the Hardy Boys and the Million Dollar Fiction Factory~Carol Billman
- The Mysterious Case of Nancy Drew & the Hardy Boys~Marvin Heiferman and Carole Kismaric
- Edward Stratemeyer: Creator of the Hardy Boys and Nancy Drew~Brenda Lange
- Ghost of the Hardy Boys~Leslie McFarlane
- Secret Of the Hardy Boys: Leslie McFarlane & the Stratemeyer Syndicate~Marilyn Greenwald
- Boy Detectives: Essays on the Hardy Boys and Others~Michael Cornelius
- The House on the Point~Benjamin Hoff