The third book in the funny and joyful series Katherine Applegate has called "tender and important," by National Book Award finalist Elana K. Arnold. Bixby Alexander Tam (nicknamed Bat) has been the caretaker for Thor, the best skunk kit in the world...but the last day of third grade is quickly approaching, and Thor is almost ready to be released into the wild. The end of school also means that Bat has to say good-bye...