Buddy, a Golden Retriever, was adopted and he likes his new family but he is still searching for his real family. What has happened to them? He loves solving mysteries and right now he's got another urgent case - two dogs, Muffin and Jazzy, have been switched! How can Buddy get them back to their real owners? With plenty of illustrations mystery fans and dog lovers will be swept up with this funny, satisfying story... and left eager for Buddy's next adventure.