Business is booming at Waggy Pup Tails, Summer's dog-walking and treat-baking business. She has new clients to walk and groom and plenty of orders for her homemade dog cookies. Summer loves working with pets, and she's hoping to go to animal camp with her best friend, Daisy. Daisy has her own business making cat toys, so the girls decide to become partners. If they work together, they might just earn enough money for camp. But the girls have different...

Bixby Alexander Tam (nicknamed "Bat") is about to start fourth grade-and unfortunately for him, everything is changing: there's a new teacher, a new classroom, new seats--and new rules. Mr. Grayson, Bat's third grade teacher, had a lovable class rabbit named Babycakes, who Bat could visit anytime he needed a break. But Mr. Pena does not have a class rabbit. In fact, Mr. Pena doesn't believe in class pets at all. And for Bat, that's one change too...