r-mazing summer vacation in this fourth story in the illustrated middle grade series about the adorable and silly Peggy the pug!Peggy the pug is going on vacation to the seaside! Her special friend Chloe is excited, too, and hopes that she'll see a mermaid. But even though Chloe and Peggy search the beach, they can't find a mermaid anywhere. Not wanting her friend to be disappointed, Peggy decides that she'll just have to become a mermaid herself! But that means that she's going to have to learn how to doggy paddle...