Bat and the business of ferrets

"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. Peña does not have a class rabbit. In fact, Mr. Peña doesn't believe in class pets at all. And for Bat, that's one ch...