Comment tuer un monstre (Chair de poule, #34) (Goosebumps, #46)

Gretchen and her brother think that Grandma Rose and Grandpa Eddie are seriously weird. Why do they live in the middle of a swamp? Who eats all the food that Grandma is forever cooking? And whats in the room upstairs which is permanently locked? TheMoreGretchen and her brother think that Grandma Rose and Grandpa Eddie are seriously weird. Why do they live in the middle of a swamp? Who eats all the food that Grandma is forever cooking? And whats in the room upstairs which is permanently locked? The room with growling noises coming from it.