Joe Fria, Tarah Consoli

Monster Blood Is Back (Goosebumps SlappyWorld #13) - R. L. Stine

Monster Blood Is Back (Goosebumps SlappyWorld #13)

Slappy Birthday to You - R.L. Stine

Slappy Birthday to You

Please Do Not Feed the Weirdo - R.L. Stine

Please Do Not Feed the Weirdo

I Am Slappy's Evil Twin - R.L. Stine

I Am Slappy's Evil Twin

Attack of the Jack - R.L. Stine

Attack of the Jack

Fifth-Grade Zombies (Goosebumps SlappyWorld #14) - R. L. Stine

Fifth-Grade Zombies (Goosebumps SlappyWorld #14)

Escape from Shudder Mansion - R.L. Stine

Escape from Shudder Mansion

Masterminds: Criminal Destiny - Gordon Korman

Masterminds: Criminal Destiny

Masterminds: Payback - Gordon Korman

Masterminds: Payback

The Ghost of Slappy - R.L. Stine

The Ghost of Slappy

It's Alive! It's Alive! - R.L. Stine

It's Alive! It's Alive!

The Dummy Meets the Mummy! - R.L. Stine

The Dummy Meets the Mummy!

Revenge of the Invisible Boy - R.L. Stine

Revenge of the Invisible Boy

Masterminds - Gordon Korman

Masterminds

Diary of a Dummy - R.L. Stine

Diary of a Dummy

They Call me the Night Howler! - R.L. Stine

They Call me the Night Howler!