R L Stein Book Lot Goosebumps Horror Land Slappy World Mostly Ghostly Rotten School. All R L Stein books, variety of series. The Mostly Ghostly and Rotten School books are hardback, and the Rotten School book still has the stickers included. One of the Slappy World has a small tear on the cover and a Horror Land book has some missing graphics on the cover. A goosebump book as "Kyle S" written inside the cover. The books are in otherwise good acceptable condition. No writing in the margins, torn pages etc.