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The Great Pumpkin Smash
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Who Let the Frogs Out?
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Return to Black Bear Mountain
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A Treacherous Tide
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Bug-Napped
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The Disappearance
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Sea Life Secrets
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The Mystery of the Chinese Junk
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A Skateboard Cat-astrophe
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Too Many Traitors
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Galaxy X
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The Secret Panel
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The Secret of Wildcat Swamp
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The Secret of the Caves
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The Caribbean Cruise Caper
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Without a Trace
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The Mystery of the Spiral Bridge
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Movie Menace
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Dungeons & Detectives
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Water-Ski Wipeout
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The Case of the Psychic's Vision
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X-plosion
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Deathgame
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The Apeman's Secret
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A Will to Survive
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Mystery at Devil's Paw
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Blood Money
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The Mark on the Door
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Scene of the Crime
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The Gray Hunter's Revenge
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Stolen Identity
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The Mummy's Curse
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Mystery of Smugglers Cove
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Diplomatic Deceit
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The Haunted Fort
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The Crisscross Shadow
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Secret of the Red Arrow
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Trial and Terror
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The Short-Wave Mystery
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The Spy That Never Lies
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Operation: Survival
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Deception on the Set
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The Sign of the Crooked Arrow
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Hunting for Hidden Gold
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Disaster for Hire
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The Clue in the Embers
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Danger Zone
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The Hidden Harbor Mystery
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Eye on Crime
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A Game Called Chaos
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The Bicycle Thief
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The Missing Playbook
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Survival Run
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The Bombay Boomerang
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Mystery of the Samurai Sword
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Burned
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Death and Diamonds
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Murder at the Mall
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The Prime-Time Crime
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Hide-and-Sneak
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Training for Trouble
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Trouble in Paradise
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While the Clock Ticked
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The Alaskan Adventure
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The Lost Brother
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Tunnel of Secrets
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A Killing in the Market
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The Curse of the Ancient Emerald
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The Arctic Patrol Mystery
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Past and Present Danger
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The Castle Conundrum (Hardy Boys)
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Farming Fear
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Nowhere to Run
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The Secret of the Soldier's Gold
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Danger on Vampire Trail
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The Lure of the Italian Treasure
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The Mystery of Cabin Island
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Darkness Falls
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Night of the Werewolf
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Danger in the Extreme
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The Lazarus Plot
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The Hooded Hawk Mystery
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Double Trouble
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Forever Lost
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Pushed
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The Great Airport Mystery
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The Hunt for Four Brothers
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The Disappearing Floor
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Motocross Madness
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Foul Play
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High-Speed Showdown
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The Mummy Case
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The Firebird Rocket
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Trouble in Warp Space
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Ship of Secrets
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Line of Fire
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The Clue of the Broken Blade
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Medieval Upheaval
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Witness to Murder
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The Giant Rat of Sumatra
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Attack of the Bayport Beast
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The Borgia Dagger
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Scavenger Hunt Heist
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No Way Out
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Murder House
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The X-Factor
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The Desert Thieves
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Mystery of the Phantom Heist
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The Battle of Bayport
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Final Cut
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Brother Against Brother
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Private Killer
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The Mystery of the Black Rhino
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Feeding Frenzy
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Castle Fear
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A Figure in Hiding
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Hopping Mad
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Dead on Target
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Skin and Bones
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The Secret Warning
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Flesh and Blood
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The Shattered Helmet
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Boardwalk Bust
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Terror at High Tide
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In Plane Sight
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The London Deception
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Evil, Inc.
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Deprivation House
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The Mystery of the Aztec Warrior
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First Day, Worst Day
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Bonfire Masquerade
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Killer Connections
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Strategic Moves
-
Warehouse Rumble
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The Chase for the Mystery Twister
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The Tower Treasure thb-1
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The Children of the Lost
-
The Last Laugh
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Trick-or-Trouble
-
Perfect Getaway
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Nightmare in Angel City
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Edge of Destruction
-
Fright Wave
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The Jungle Pyramid
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Footprints Under the Window
-
The Gross Ghost Mystery
-
A Monster of a Mystery
-
House Arrest
-
Mystery of the Desert Giant
-
Talent Show Tricks
-
The Sting of the Scorpion
-
The Secret of Skull Mountain
-
The Missing Chums
-
Kickoff to Danger
-
Cult of Crime
-
Running on Fumes
-
Martial Law
-
The Pentagon Spy
-
Hazed
-
The Secret Agent on Flight 101
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Running on Empty
-
Top Ten Ways to Die
-
The Missing Mitt
-
The Melted Coins
-
The Rocky Road to Revenge
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The Masked Monkey
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Lost in Gator Swamp
-
Extreme Danger
-
Street Spies
-
The Wailing Siren Mystery
-
The Dangerous Transmission
-
Hurricane Joe
-
The Crisscross Crime
-
Mystery of the Whale Tattoo
-
The House on the Cliff
-
Camping Chaos
-
Ghost of a Chance
-
Tagged for Terror
-
Thrill Ride
-
Fossil Frenzy
-
The Time Warp Wonder
-
Ghost Stories
-
Speed Times Five
-
What Happened at Midnight
-
Three-Ring Terror
-
Trouble at the Arcade
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The Clue of the Hissing Serpent
-
Trouble in the Pipeline
-
The Tower Treasure
-
Hostages of Hate
-
The Crowning Terror
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Daredevils
-
The Vanishing Thieves
-
Killer Mission
-
The Mark of the Blue Tattoo
-
The Witchmaster's Key
-
The Deadliest Dare
-
Peril at Granite Peak
-
The Secret Of The Old Mill thb-3
-
Rocky Road
-
The Demolition Mission
-
Blown Away
-
Passport to Danger
-
The Shore Road Mystery
-
Trouble Times Two
-
The Yellow Feather Mystery
-
One False Step
-
Crime in the Cards
-
Thick as Thieves
-
The Clue of the Screeching Owl
-
The Pacific Conspiracy
-
The Genius Thieves
-
The Flickering Torch Mystery
-
Into Thin Air
-
Highway Robbery
-
Deadfall
-
Mystery of the Flying Express
-
The Viking Symbol Mystery
-
The End of the Trail
-
The Number File
-
Gold Medal Murder
-
Bound for Danger
-
Collision Course
-
The Madman of Black Bear Mountain
-
The Secret of the Lost Tunnel
-
The Stone Idol
-
The Secret of Pirates' Hill
-
A Con Artist in Paris
-
The Mysterious Caravan
-
The Secret of Sigma Seven
-
The Twisted Claw
-
The Phantom Freighter
-
The Dead Season
-
The Video Game Bandit
-
The Vanishing Game
-
Typhoon Island