👻 Goosebumps SlappyWorld – Attack of the Jack! By R.L. Stine. Part of the popular SlappyWorld series. Great for young readers and Goosebumps collectors. Condition: Used. Light corner and edge wear shown in photos. Pages intact. Perfect spooky read for 4th–6th graders. DM for offers. All sales final. #goosebumps #rlstine #kidsbooks #slappyworld #books