By:Megan McDonald. Stink and the great guinea pig express is about there is a kid named Stink and he has 2 of his best friends with him doing a science project. Then right when they started there project making the great wall of china with cereal boxes a guinea pig came out of the cereal box and then 2 more come out of different  cereal boxes. Then they ook them to a pet store and all the guinea pigs escaped. They built a car named squeals on wheels and tryed to sell as much guinea pigs as they could. This book is for kids over 5 yrs. I give this book a rating of 5-5 stars.