The Bungalow Mystery
Carolyn Keene
Captive Witness Mystery
Clue in the Crossword Cipher
The Clue in the Crumbling Wall
The Clue in the Diary
The Clue in the Jewel Box
The Clue in the Old Album
The Clue in the Old Stagecoach
The Clue of the Black Keys
The Clue of the Broken Locket
Clue of the Dancing Puppet
Clue of the Leaning Chimney
The Clue of the Tapping Heels
The Clue of the Velvet Mask
The Clue of the Whistling Bagpipes
The Crooked Banister
The Double Jinx Mystery
The Flying Saucer Mystery
The Ghost of Blackwood Hall
The Greek Symbol Mystery
The Haunted Bridge
The Haunted Showboat
The Hidden Staircase
The Hidden Window Mystery
The Invisible Intruder
The Kachina Doll Mystery
The Message in the Hollow Oak
Moonstone Castle Mystery
The Mysterious Mannequin
The Mystery at Lilac Inn
The Mystery at the Ski Jump
Mystery of Crocodile Island
Mystery of the 99 Steps
The Mystery of the Brass Bound Trunk
The Mystery of the Fire Dragon
Mystery of the Glowing Eye
The Mystery of the Ivory Charm
The Mystery of the Moss-Covered Mansion
Mystery of the Tolling Bell
Nancy's Mysterious Letter
The Password to Larkspur Lane
The Phantom of Pine Hill
The Quest of the Missing Map
The Ringmaster's Secret
The Scarlet Slipper Mystery
The Secret in the Old Attic
The Secret in the Old Lace
The Secret of Mirror Bay
The Secret of Red Gate Farm
The Secret of Shadow Ranch
The Secret of the Forgotten City
The Secret of the Golden Pavillion
The Secret of the Old Clock
The Secret of the Wooden Lady
The Sign of the Twisted Candles
The Sky Phantom
The Spider Sapphire Mystery
The Strange Message in the Parchment
The Swami's Ring
The Thirteenth Pearl