This book is about a boy who loves his dog, and receives a puppy to take care of for a year so it can become a seeing eye dog. The boy has to deal with the fact that the new puppy, Rosie has to leave them even though they loved the puppy. However, he learned that it makes the new owner happy and it was good to give her up even though they loved her. This is a great book to use in the classroom to teach about having to give something up and how that affects the students.