Book excerpt: Tomorrow is the Fancy-Fins Dress-up Party, and the MerTales crew are very excited! Pearl, Sandy and Coral are extra thrilled to be testing out their mer-mazing new magic powers. But what about Shell? She doesn't seem to have any powers, and is feeling a bit left out. Then a giant turtle blunders into Cockleshell Cover, and Shell is worried that she is too much of a scaredy fish to help. Together the girls must find a way to save the turtle, rescue Cockleshell Cover and have the best dress-up party ever! Welcome back to Cockleshell Cove, MerFriends!