for Zeke Meeks vs the Pain-In-The-Neck Pets by D.L. Green and Josh Alves
"Zeke wants to bring home the class guinea pig, Poopster, but his mom insists he's not responsible enough. To prove he can handle it, he promises to take care of the family dog, Waggles, for a whole week. His week is filled with one disaster after another. Will taking care of Poopster be worth it?"
Publisher description retrieved from Google Books.