Slappy's Nightmare is the twenty third book in Goosebumps Series 2000. It was released in November 1999.
Slappy, the evil ventriloquist dummy, is scary enough, but when Jimmy O'James unwraps Slappy's twin that he found in a magic store, it is not exactly a happy reunion.
- Slappy the Dummy
- Jimmie O' James
- This is the shortest of the Living Dummy books.