Chester has always wanted to become a service dog, but when he fails his certification test it seems like that dream will never come true, that is until a family adopts him to be a companion for their ten-year-old son, Gus, who has autism.

Madeline Finn hopes Star can become a therapy dog. But first he needs to pass his test. They have been practicing all the skills he needs to master. They practice meeting people. They practice sitting still when a bike goes by. They even practice meeting other dogs. Now Madeline Finn and Star are off to Walker Oaks, a retirement community where Star will take his tests. They face a variety of challenges and meet several new friends. But Madeline Finn...

"Wednesday's brother's drone went missing in their own backyard. And that can mean only one thing--the thief is one of their friends! Can the neighborhood's newest service dog help Wednesday sniff out the bandit? Or will the case of the missing drone be a doggone disaster?"--