20 books in series

Goosebumps HorrorLand

Goosebumps HorrorLand is a 12-book series with 20 primary works first released in 2008 with contributions by R.L. Stine and R. L. Stine.

Revenge of the Living Dummy
Creep from the Deep
Monster Blood for Breakfast!
The Scream of the Haunted Mask
Dr. Maniac vs. Robby Schwartz
Who's Your Mummy?
My Friends Call Me Monster
Say Cheese - And Die Screaming!
Welcome to Camp Slither
Help! We Have Strange Powers!
Escape from HorrorLand
Streets of Panic Park
When the Ghost Dog Howls
Little Shop Of Hamsters
Heads, You Lose!
Weirdo Halloween
The Wizard Of Ooze
Slappy New Year!
The Horror At Chiller House
Welcome to HorrorLand: A Survival Guide