18 books in series

Goosebumps SlappyWorld

Goosebumps SlappyWorld is a 18-book series with 18 released primary works first released in 2017 with contributions by R.L. Stine and R. L. Stine.

Slappy Birthday to You
Attack of the Jack!
I Am Slappy's Evil Twin
Please Do Not Feed the Weirdo
Escape from Shudder Mansion
The Ghost of Slappy
It's Alive! It's Alive!
The Dummy Meets the Mummy!
Revenge of the Invisible Boy
Diary of a Dummy
They Call Me the Night Howler!
My Friend Slappy
Monster Blood Is Back
Fifth-Grade Zombies
Judy and the Beast
Slappy in Dreamland
Haunting With The Stars
Night of the Squawker
Friiight Night