• Paperback
• Condition: Fair (lots of wear and creases, marks on pages)
• 114 pages
• Fiction: Children's, Horror
• Book 46/62 in the Goosebumps series

A little strange. That's what Gretchen's father calls her grandparents. Gretchen and her brother disagree. They think Grandma Rose and Grandpa Eddie are seriously weird.

Why do they live in the middle of a dark, smelly swamp? Why do so few of the rooms have windows? Who eats all the food that Grandma is forever cooking?

And what's in the room upstairs? The room that's kept permanently locked. The room with really spooky growling noises coming from it...