An exciting picture book inspired by a real-life classroom service dog with themes of friendship, neurodivergence, and courage Harley the service dog is on the job He goes to school every day with Ms. Prichard to make sure she feels safe. Their students are a lot of fun, but Harley can't play with them while he's wearing his work vest. They write him lots of letters instead, and everything is perfect in the best, most quiet class...