Slappy Birthday to You

Goosebumps SlappyWorld (Series)

R. L. Stine Author
(2017)

Attack of the Jack

Goosebumps SlappyWorld (Series)

R. L. Stine Author
(2017)

I Am Slappy's Evil Twin

Goosebumps SlappyWorld (Series)

R. L. Stine Author
(2017)

Please Do Not Feed the Weirdo

Goosebumps SlappyWorld (Series)

R. L. Stine Author
(2018)

Escape From Shudder Mansion

Goosebumps SlappyWorld (Series)

R. L. Stine Author
(2018)

Revenge of the Invisible Boy

Goosebumps SlappyWorld (Series)

R. L. Stine Author
(2019)

Diary of a Dummy

Goosebumps SlappyWorld (Series)

R. L. Stine Author
(2020)

They Call Me the Night Howler!

Goosebumps SlappyWorld (Series)

R. L. Stine Author
(2020)

My Friend Slappy

Goosebumps SlappyWorld (Series)

R. L. Stine Author
(2020)

Monster Blood is Back

Goosebumps SlappyWorld (Series)

R. L. Stine Author
(2021)

Slappy in Dreamland

Goosebumps SlappyWorld (Series)

R. L. Stine Author
(2022)

Fifth-Grade Zombies

Goosebumps SlappyWorld (Series)

R. L. Stine Author
(2021)

Haunting with the Stars

Goosebumps SlappyWorld (Series)

R. L. Stine Author
(2022)

Judy and the Beast

Goosebumps SlappyWorld (Series)

R. L. Stine Author
(2021)

Night of the Squawker

Goosebumps SlappyWorld (Series)

R. L. Stine Author
(2023)

Friiight Night

Goosebumps SlappyWorld (Series)

R. L. Stine Author
(2023)