They Call Me the Night Howler! (Goosebumps SlappyWorld)

This is Slappy's world -- You only scream in it! Slappy does his scariest thing yet!

• | Author: R. L. Stine
• | Publisher: Scholastic Inc.
• | Publication Date: July 07, 2020
• | Number of Pages: 160 pages
• | Language: English
• | Binding: Paperback
• | ISBN-10: 1338355759
• | ISBN-13: 9781338355758