They Call Me the Night Howler (Goosebumps SlappyWorld) - Paperback - ACCEPTABLE

They Call Me the Night Howler! - 9781338355758, paperback, R L Stine

Revenge of the Invisible Boy (Goosebumps SlappyWorld #9) (9) - Paperback - GOOD

Diary of a Dummy (Goosebumps SlappyWorld #10) (10) - Paperback - VERY GOOD

The Haunted Mask (Goosebumps) - Paperback By R L Stine - GOOD

Diary of a Dummy (Goosebumps SlappyWorld #10) (10) - Paperback - GOOD

They Call Me the Night Howler! - 9781338355758, paperback, R L Stine

My Friend Slappy (Goosebumps SlappyWorld #12) (12) - Paperback - GOOD