What is the tenth Nancy Drew book?
The Password to Larkspur Lane
The Hidden Staircase
The Hidden Staircase
The Hidden Staircase
The Hidden Staircase
Nancy Drew and the Hidden Staircase
The Secret of the Old Clock
The Mystery of the Hidden Staircase
The Mystery of the Blue Train
The Hidden Staircase
The Clue of the New Pin
The Secret of the Old Clock
The Hidden Staircase
Nancy Drew and the Hidden Staircase
The Secret of the Unicorn
The Clue of the New Pin
The Mystery of the Blue Train
The Hidden Staircase
The Mystery of the Phantom Flame
Nancy Drew and the Hidden Staircase
The Clue of the New Pin
The Mystery of the Phantom Train
The Secret of the Old Clock
The Secret of the Unicorn
The Hidden Staircase
The Secret of Hidden Lake
Hidden Treasures of the Sierra Madre
Hidden Staircase
The Mystery of the Blue Train
The Clue of the New Pin
Nancy Drew and the Hidden Staircase
The Hidden Staircase
The Mystery of the Phantom Flame
The Dark Secret of Harvest Home
The Scarlet Slipper Mystery
Hidden Staircase
Hidden Treasures of the Sierra Madre
The Secret of the Old Clock
The Secret of Hidden Lake
The Secret of the Unicorn
The Hidden Staircase
The Clue of the New Pin
Nancy Drew and the Hidden Staircase
The Dark Secret of Harvest Home
The Clue in the Mirror
Hidden Staircase
Dangerous Curves
Scarlett's Hidden Treasure
The Scarlet Slipper Mystery
The Mystery of the Blue Train
The Clue of the Hidden Dragon
The Black Cat's Curse
The Scarlet Slipper
Never Say Die
The Hidden Staircase
The Secret of the Old Clock
The Secret of Hidden Lake
Dead Man's Curve
The Clue of the New Pin
Hidden Staircase
Dangerous Curves
Hidden Treasures of the Sierra Madre
Secret of the Old Clock
The Clue in the Mirror
Nancy Drew and the Hidden Staircase
The Scarlet Slipper
Never Say Die
The Scarlet Slipper Mystery
The Hidden Staircase
The Dark Secret of Harvest Home
Scarlett's Hidden Treasure
Dead Man's Curve
The Mystery of the Blue Train
Hidden Staircase
The Secret of Hidden Lake
The Clue of the New Pin
Secret of the Scarlet Hand
Dangerous Curves
Scarlett's Last Case
The Black Cat's Curse
Dead Man's Chest
Never Say Die
Secret of the Old Clock
The Clue in the Mirror
Nancy Drew and the Hidden Staircase
The Hidden Staircase
The Scarlet Slipper
The Scarlet Slipper Mystery
Hidden Staircase
Hidden Treasures of the Sierra Madre
Dangerous Curves
Never Say Die
The Dark Secret of Harvest Home
The Secret of Hidden Lake
Dead Man's Chest
Dead Man's Ransom
Scarlett's Hidden Treasure
The Clue of the New Pin
Secret of the Scarlet Hand
Hidden Treasure Island
The Hidden Staircase in the Sky
Hidden Treasures of the Caribbean
Scarlett's Last Case
Scarlett's Magical Christmas
Secret of the Old Clock
Scarlett's Secret
The Hidden Staircase
Mystery at the Villa Rose
Double Trouble in Paradise Falls
The Scarlet Slipper
Hidden Staircase
Never Say Die
The Hidden Oracle
Scarlett's Excellent Adventure
Scarlett's Secret Treasure
The Black Cat's Revenge
Scarlett's Magical Mystery
The Scarlet Slipper Mystery
Dangerous Currency
Dead Man's Ransom
Dangerous Curves
The Secret of Hidden Lake
Hidden Treasures of the Caribbean
Scarlett's Great Escape!
The Clue of the New Pin
Scarlett's Great Adventure
Secret of the Scarlet Hand
The Hidden Staircase
Scarlett's Magician
Mystery at the Ritz-Carlton
The Hidden Staircase in the Sky
Secret of the Scarlet Handkerchief
Secret of the Old Clock
The Dark Secret of Harvest Home
Double Trouble in Paradise
Scarlett's Last Case
Hidden Treasures of the Sierra Madre
Hidden Staircase
Hidden Treasure Island
Mystery at the Villa Rose
Scarlett's Magical Christmas
Scarlett's Secret
Never Say Die
Secret of the Scarlet Slipper
Dead Man's Mirror
Where's My Money?
Dangerous Currency
The Scarlet Slipper
Dangerous Curves!
The Hidden Staircase Mystery
Scarlett's Magical Day
Mystery at the Ritz Carlton
Scarlett's Magical Mystery
Mystery at the Hotel Cortez
The Black Cat's Feather
The Scarlet Slippers
The Hidden Staircase
The Hidden Oracle
The Secret of Hidden Lake
Scarlett's Secret Treasure
Scarlett's Hidden Treasures
The Clue of the New Pin
Scarlett's Magical Treasure
Secret of the Scarlet Hand
The Black Cat's Revenge
The Scarlet Slipper Mystery
Scarlett's Great Escape!
Mystery at the Ritz Hotel
Mystery at the Ritz-Carlton
Hidden Staircase
Where's Her Money?
Never Say Die
Scarlett's Mystery
Double Trouble in Paradise Valley
The Mystery at Lake Winnifred
Scarlett's Great Adventure
Mystery at the Ritz-Carlton Hotel
Scarlett's Magician
The Hidden Staircase in the Sky
Mystery at the Villa Rose
The Dark Secret of Harvest Home
Dangerous Currency
Dead Man's Mirror
Mystery at the Ritz-Carlton Paris
Mystery at the Villa Rosa
Scarlett's Magical Christmas
Scarlett's Great Escape
Dangerous Curves!
Scarlett's Secret
Dangerous Moonlight
Hidden Treasures of the Sierra Madre
Hidden Treasure Island
Scarlet Slipper Mystery
Dead Man's Folly
The Hidden Oracle
The Scarlet Slippers
The Hidden Staircase
The Scarlet Slipper
Scarlett's Magical Day
The Clue in the Tunnel
Where's My Money?