Which Goosebumps book is the oldest?
Welcome to Dead House
Tales from the Cryptkeeper
Nightmare on Elm Street
Tales from the Cryptkeeper
The Legend of Sleepy Halliwell
The Worst Nightmare in the World
Nightmare on Elm Street
The Nightmare Before Christmas
Tales from the Cryptkeeper
The Worst Nightmare Ever
The Worst Nightmare in the World
The Legend of Sleepy Halliwell
The Haunted Mask
Nightmare on Elm Street
The Worst Nightmare of My Life
Fearful Tales from the Cryptkeeper
The Nightmare Before Christmas
Tales from the Cryptkeeper
The Worst Nightmare in the Whole Wide World
The Worst Nightmare in the Whole Universe
The Worst Nightmare Ever
The Worst Nightmare in the Universe
The Worst Nightmare in the World
The Haunted Mask
The Worst Nightmare in History
The Worst Nightmare of My Life
The Legend of Sleepy Halliwell
The Worst Night of My Life
The Nightmare Before Christmas
Nightmare on Elm Street
The Worst Nightmare on Earth
Tales from the Cryptkeeper
Shivering Sands
Fearful Tales from the Cryptkeeper
The Worst Nightmare in the Whole Wide World
The Worst Nightmare Ever
The Worst Nightmare in the Whole Universe
The Worst Nightmare Ever!
The Worst Nightmare in the Universe
The Worst Nightmare in the World
The Worst Nightmare of All Time
The Haunted Mask
Nightmare on 13th Street
Nightmare in the Night of the Living Dead
The Worst Nightmare in History
The Worst Nightmare of All
The Worst Nightmare
The Worst Nightmare of My Life
The Nightmare Before Christmas
The Worst Night of My Life
Nightmare on Elm Street
The Worst Nightmare on Earth
Shivering Sands
Tales from the Cryptkeeper
Goosebumps: The Movie
The Worst Nightmare in the Whole Wide World
The Worst Nightmare in the Whole World
The Worst Nightmare Ever
Fearful Tales from the Cryptkeeper
The Worst Nightmare in the Whole Universe
The Worst Nightmare Ever!
Tales from the Cryptkeeper!
The Legend of Sleepy Halliwell
The Worst Nightmare in the Universe
The Worst Nightmare of All Time
The Haunted Mask
The Haunted Schoolhouse
The Worst Nightmare in the World
Fearful Tales from the Dark Side of the Moon
Give Yourself Goosebumps
The Worst Nightmare in History
Shivering Skull and the Skeleton Crew
The Worst Nightmare of All
The Nightmare Before Christmas
The Worst Nightmare
Tales from the Cryptkeeper: The Beginning
The Worst Night of My Life
The Worst Nightmare of My Life
Nightmare on Elm Street
The Dark Prophecy
Shivering Sands
The Worst Nightmare on Earth
Goosebumps: The Movie
Tales from the Cryptkeeper
Shivering Skull and the Skeleton Key
Tales from the Cryptkeeper's Cave
The Worst Nightmare in the Whole Wide World
The Worst Nightmare Ever
The Worst Nightmare in the Whole World
Shivering Skulls of the Snowy Mountains
The Worst Nightmare Ever!
The Worst Nightmare in the Whole Universe
Tales from the Cryptkeeper!
Shivering Skulls
Nightmare in the Night of the Living Dummy
The Haunted Mask
The Worst Nightmare in the Universe
The Haunted Schoolhouse
Shivering Skull
The Worst Nightmare of All Time
Fearful Tales from the Crypt Keeper
The Worst Nightmare in the World
Shivering Skulls and Other Goosebumps
Fearful Tales from the Cryptkeeper
Stinky Cheese Man
Nightmare in the Night of the Living Dead
The Shivering Sands of Skull Island
Shivering Skull and Other Goosebumps Stories
Fearful Tales from the Darkside
Give Yourself Goosebumps
Fearful Tales from the Cryptkeeper!
The Worst Nightmare in History
The Nightmare Before Christmas
Shivering Skulls of the Snowy Mountain
The Worst Nightmare of All
The Worst Nightmare
Thrilling Tales from HorrorLand
Shivering Jack
Nightmare on Elm Street
Shivering Sands
The Shivering Sands of Slumber Mountain
Goosebumps: The Movie
The Worst Nightmare of My Life
Shivering Skull and the Flying Fish
Nightmare in the Nightmare Land
The Worst Witch
The Dark Prophecy: Goosebumps Origins
The Legend of Sleepy Halliwell
The Worst Nightmare in Town
Fearful Tales from the Dark Side of the Moon
Shivering Skull and the Skeleton Crew
The Shivering Sands of Slumber Island
The Shivering Sands of Skull Mountain
Tales from the Cryptkeeper
The Worst Nightmare Ever
Nightmare in the Night
Shivering Jack and the Worm of the World
The Worst Nightmare in the Whole World
The Worst Nightmare Ever!
The Haunted Mask
The Worst Nightmare in the Whole Universe
How to Get rid of a Vampire
Bad Dreams, Bad Dreams, Bad Dreams
The Screaming Skull
The Dark Prophecy
The Worst Nightmare in the Universe
Shivering Skull and the Skeleton Key
Nightmare on 13th St.
Groovy Goosebumps: The Movie
How to Get a Monster in a Box
The Worst Nightmare in the World
Fearful Tales from the Cryptkeeper
The Bad Beginning
Give Yourself Goosebumps!
The Shivering Sands of Slumberland
Shivering Skulls
Fearful Tales of Goosebumps HorrorLand
The Nightmare Before Christmas
Shivering Jack
Deadly Nightshade
The Worst Nightmare in History
The Worst Nightmare in the World!
The Worst Nightmare
Deadly Nightmare
Shivering Skulls and Other Goosebumps
The Worst Nightmare of All
Shivering Sands
Nightmare on Elm Street
Shivering Skull
Thrilling Tales from the Darkside
Shivering Skulls of the Snowy Mountains
How to Get rid of a Dead Man
Fearful Tales from the Cryptkeeper!
Fearful Tales from the Darkside
Goosebumps: The Movie
The Worst Witch
Give Yourself Goosebumps
Groovy Goosebumps
Nightmare in the Night
The Worst Nightmare Ever
Groovy Goosebumps: The Beginning
The Haunted Mask
How to Get a Goosebumps Bunny
The Worst Nightmare Ever!
The Dark Prophecy: Goosebumps #1
How to Get a Goosebumps Thrill
Shivering Skull and Other Goosebumps
Groovy Little Goosebumps
Tales from the Cryptkeeper
How to Get rid of a Deadly Rat
The Worst Nightmare in the Whole Universe
Shivering Skull and the Flying Fish
Stinky Cheese Man and Other Strange Creatures
Thrilling Adventures in Terror Valley
The Worst Nightmare in the World Ever
The Bad Beginning
The Worst Nightmare in the Universe
Shivering Skull and the Skeleton Crew
Fearful Tales of the Dark Forest
Fearful Tales from the Dark Side
Shivering Jack