 Legacy
|
 Private Rio
|
 Count to ten
|
 The House on the Cliff
|
 The House on the Cliff
|
 Hunting for hidden gold
|
 The Missing Chums
|
 The Shore Road Mystery
|
 The great airport mystery
|
 Mystery of Cabin Island
|
 The Secret of the Caves
|
 While the Clock Ticked
|
 What Happened at Midnight
|
 The Mark on the Door
|
 Footprints under the window
|
 The Secret Warning
|
 A Figure in Hiding (Hardy Boys, #16)
|
 The Sinister Sign Post
|
 The Hidden Harbor Mystery
|
 The clue of the broken blade
|
 Mystery of the Flying Express
|
 The mystery of the disappearing floor.
|
 The Twisted Claw
|
 The Phantom Freighter
|
 The Secret Panel
|
 The Short-Wave Mystery
|
 The melted coins
|
 The flickering torch mystery
|
 The Secret of Wildcat Swamp
|
 The Wailing Siren Mystery
|
 The Secret of the Lost Tunnel
|
 The sign of the crooked arrow
|
 The Secret of Skull Mountain
|
 The Yellow Feather Mystery
|
 The Secret of Pirates' Hill
|
 The Clue in the Embers
|
 The hooded hawk mystery
|
 Mystery at Devil's Paw
|
 The mystery of the Chinese junk
|
 The Arctic patrol mystery.
|
 Mystery of the Whale Tattoo
|
 The secret agent on Flight 101
|
 The mystery of the spiral bridge
|
 The haunted fort
|
 The Mystery of the Aztec Warrior
|
 The Viking Symbol Mystery
|
 Mystery of the Desert Giant
|
 The Clue of the Screeching Owl
|
 High Speed Showdown
|
 The Alaskan Adventure
|
 Danger in the Extreme Danger in the Extreme
|
 In Plane Sight
|
 Passport to Danger Passport to Danger
|
 The Wide Window
|
 The Carnivorous Carnival
|
 The Hostile Hospital
|
 The Vile Village
|
 The Ersatz Elevator
|
 The Austere Academy
|
 The End
|
 The Penultimate Peril
|
 The Grim Grotto
|
 The Slippery Slope
|
 The Dying of the Light
|
 Last Stand of Dead Men
|
 Kingdom of the Wicked
|
 Death Bringer
|
 Resurrection
|
 Unplugged
|
 Unscrewed
|
 Stone Cold
|
 Winterkill
|
 Unmanned
|
 April Fool
|
 And Death Goes To . . .
|
 The Secret of Skeleton Reef
|
 The Ghost at Skeleton Rock
|
 The Crisscross Shadow
|
 The Crisscross Crime The Crisscross Crime
|
 Lair of Dreams
|
 The Stranger's Child
|
 The Line of Beauty
|
 The Swimming-Pool Library
|
 The Spell
|
 Cold Blood Cold Blood
|
 Last Light
|
 Liberation Day
|
 Dark Winter
|
 Deep Black
|
 Zero Hour Zero Hour
|
 Exit Wound
|
 Brute Force
|
 Crossfire
|
 Recoil
|
 Aggressor
|
 Silencer
|
 Dead centre
|
 The Battle of the Labyrinth
|
 The Last Olympian
|
 The Titan's Curse
|
