Which of the Nancy Drew books published in 1930, were not revised in 1959?
The Bungalow Mystery, The Mystery at Lilac Inn
The Hidden Staircase and The Hidden Staircase
Nancy Drew and the Hidden Staircase
The Hidden Staircase, Nancy Drew and the Hidden Staircase
The Hidden Staircase
The Hidden Staircase and Hidden Treasure
The Hidden Staircase, The Hidden Staircase, Treasure Island
The Hidden Staircase, The Hidden Staircase and Hidden Treasure
The Secret of the Old Clock
Nancy Drew and the Hidden Staircase
The Hidden Staircase, The Hidden Staircase
The Hidden Staircase and The Hidden Staircase
The Hidden Staircase
The Hidden Staircase, Hidden Treasure, Hidden Treasure
The Hidden Staircase, Nancy Drew and the Hidden Staircase
The Hidden Staircase and Hidden Treasure
The Secret of the Unicorn
The Hidden Staircase, Hidden Treasure
The Hidden Staircase, The Hidden City
The Hidden Staircase
The Clue of the New Pin
The Secret of the Old Clock
Nancy Drew and the Hidden Staircase
The Hidden Staircase, The Hidden Staircase, Treasure Island
The Hidden Staircase, The Secret of the Old Clock
The Hidden Staircase, Nancy Drew and the Hidden Staircase
The Mystery of the Blue Train
The Hidden Staircase and The Hidden Staircase
The Hidden Staircase, The Hidden Staircase
The Hidden Staircase, Hidden Treasure, Hidden Treasure
The Hidden Staircase and Hidden Treasure
The Hidden Staircase
The Secret of the Unicorn
The Hidden Staircase, Hidden Treasure
The Clue of the New Pin
The Hidden Staircase, The Hidden City
Nancy Drew and the Hidden Staircase
The Secret of the Old Clock
The Hidden Staircase, The Secret of the Old Clock
The Hidden Staircase, The Hidden Tunnel
The Hidden Staircase, The Hidden Staircase, Treasure Island
The Hidden Staircase
The Hidden Staircase, Hidden Treasure, Hidden Treasure
The Hidden Staircase, Nancy Drew and the Hidden Staircase
The Hidden Staircase and Hidden Treasure
The Hidden Staircase, The Hidden Staircase
The Hidden Staircase and The Hidden Staircase
The Hidden Staircase, Hidden Treasure
The Hidden Staircase, The Hidden Staircase, Hidden Treasure
The Hidden Staircase, Secret of the Old Clock
The Clue of the New Pin
The Secret of the Unicorn
Nancy Drew and the Hidden Staircase
The Hidden Staircase, The Hidden City
The Hidden Staircase & The Hidden Staircase
The Hidden Staircase, The Secret of the Old Clock
The Hidden Staircase
The Hidden Staircase, The Hidden Tunnel
The Secret of the Old Clock
The Clue of the New Pin-Ups
The Scarlet Pumpernickel and The Hidden Staircase
The Hidden Staircase, Hidden Treasure, Hidden Treasure
The Hidden Staircase, The Hidden Staircase, Treasure Island
The Hidden Staircase, Nancy Drew and the Hidden Staircase
The Hidden Staircase and Hidden Treasure
The Hidden Staircase, Treasure Island
The Hidden Staircase, Hidden Treasure
The Clue of the New Pin
The Hidden Staircase
The Hidden Staircase & The Hidden Staircase
The Clue of the New Pin-Up
The Hidden Staircase, The Hidden Staircase
The Secret of Hidden Lake
Nancy Drew and the Hidden Staircase
The Hidden Staircase and The Hidden Staircase
The Secret of the Unicorn
The Girl in the Red Velvet Swing
The Scarlet Pumpernickel and The Secret of the Unicorn
The Secret of Treasure Island
The Hidden Staircase, The Hidden Tunnel
The Clue of the New Pin-Ups
The Scarlet Pumpernickel and The Scarlet Slipper
The Secret of the Old Clock
The Scarlet Pumpernickel and The Hidden Staircase
The Hidden Staircase, Nancy Drew and the Hidden Staircase
The Clue of the New Pin-Up Girl
The Hidden Staircase
The Hidden Staircase, Secret of the Old Clock
The Hidden Staircase, Hidden Treasure, Hidden Treasure
The Hidden Staircase, Treasure Island
The Hidden Staircase, The Secret of the Old Clock
The Hidden Staircase and Hidden Treasure
The Clue of the New Coin
The Hidden Staircase & The Hidden Staircase
Secret of the Old Clock
Never Say Die
The Clue of the New Pin
The Clue of the New Pin-Up
The Hidden Staircase, Hidden Treasure
Nancy Drew and the Hidden Staircase
The Trouble with Twins
The Scarlet Pumpernickel and The Mystery of the Blue Train
The Secret of the Unicorn
The Clue of the New Pin-Ups
The Sword in the Stone and The Golden Fleece
The Scarlet Pumpernickel and The Scarlet Slipper
The Hidden Staircase and The Hidden Staircase
The Scarlet Pumpernickel and The Scarlet Slippers
The Hidden Staircase
The Scarlet Pumpernickel and The Secret of the Unicorn
The Hidden Staircase, The Hidden Tunnel
The Hidden Staircase, Treasure Island
The Scarlet Pumpernickel and The Mystery of the Black Cat
The Hidden Staircase, Nancy Drew and the Hidden Staircase
The Scarlet Pumpernickel and The Hidden Staircase
Secret of the Old Clock
Never Say Die
The Clue of the New Pin-Up Girl
The Clue of the New Pinstripes
The Scarlet Pumpernickel and The Secret of the Silver Dollar
The Hidden Staircase, The Secret of the Old Clock
Secret of the Scarlet Hand
The Sword in the Stone and The Secret of the Old Clock
The Hidden Staircase, Hidden Treasure, Hidden Treasure
Secret of the Scarlet Pimpernel
The Hidden Staircase, Hidden Treasures
The Hidden Staircase and Hidden Treasure
The Girl in the Red Velvet Sweater
The Scarlet Pumpernickel and The Silver Princess
The Sword in the Stone and The Hidden Staircase
The Dark Mirror and The Hidden Staircase
The Hidden Staircase & The Hidden Tunnel
The Clue of the New Pin-Up
The Scarlet Pumpernickel and The Silver Blaze
The Hidden Staircase, Hidden Treasure
The Sword in the Stone
The Sword in the Stone and The Secret of the Unicorn
The Hidden Staircase & The Hidden Staircase II
The Trouble with Twins
The Clue of the New Pinhead
The Clue of the New Pin
The Hidden Valley of Oz
The Hidden Staircase, Secret of the Old Oak Farm
Nancy Drew and the Hidden Staircase
Where's My Cow?, Where's My Horse?,
The Scarlet Pumpernickel and Other Stories
The Girl in the Red Velvet Swinging Skirt
The Little House in the Big Woods
The Hidden Staircase
The Scarlet Pumpernickel
The Mansion on the Cliff and The Hidden Staircase
The Hidden Staircase, Secret of the Old Oak Tree
Hidden Treasures, Hidden Treasures, Hidden Treasures
Never Say Die
The Mansion of Happiness and The Hidden Staircase
Follow the Yellow Brick Road
Secret of the Old Clock
The Hidden Staircase & The Hidden Treasure
The Girl in the Red Velvet Sweater and Other Stories
The Scarlet Pumpernickel and The Scarlet Slipper
The Hidden Staircase, Treasure Island
The Scarlet Pumpernickel and The Scarlet Slippers
The Clue of the New Pin-Ups
The Secret of the Unicorn
The Hidden Staircase, Nancy Drew and the Hidden Staircase
The Clock Strikes Twelve
Secret of the Scarlet Hand
The Secret of Hidden Lake
The Clue of the New Pin-Up Girl
The Scarlet Pumpernickel and The Golden Key
The Clue of the New Coin
The Sword in the Stone and The Secret of the Old Tomb
Secret of the Scarlet Handkerchief
Secret of the Scarlet Pimpernel
The Trouble with Twins
The Scarlet Pumpernickel and The Secret of the Unicorn
The Dark Mirror, The Hidden Staircase, The Hidden City
The Hidden Staircase & The Hidden Tunnel
The Hardy Boys Casebook, Nancy Drew and the Hidden Stuff
The Clue of the New Pinstripes
The Hidden Staircase, Secret of the Lake
The Hidden Staircase and Mystery of the Blue Train
Never Say Die
The Hidden Staircase
The Hidden Staircase, Hidden Treasure, Hidden Treasure
The Scarlet Pumpernickel and The Silver Princess
Nancy Drew and the Hidden Staircase
The Mansion of Happiness, The Hidden Staircase
The Hidden Staircase and Hidden Treasure
The Clue of the New Pinhead
The Clue of the New Pin-Up
The Girl in the Red Velvet Swing and Other Stories
The Hidden Staircase, Hidden Treasure
Follow the Yellow Brick Road
The Hidden Valley of Oz
The Scarlet Pumpernickel and Other Stories
The Scarlet Pumpernickel and The Hidden Staircase
The Scarlet Pumpernickel
The Clue of the New Pin
The Clock Strikes Midnight
Secret of the Old Clock