The Case of the Mixed-Up Mutts (The Buddy Files)

Buddy was adopted from the P-O-U-N-D and he likes his new family, but he's still searching for Kayla-his first family. What has happened to them? He hopes to solve that mystery soon, but right now he's got another urgent case-two dogs, Muffin and Jazzy, have been switched! How can Buddy get poor Muffin and Jazzy back to their real owners?