The Ocean Fairies keep all the sea creatures safe and happy! But when the goblins shatter their enchanted conch shell, seven magical sea creatures leave to search for the pieces. The Ocean Fairies must find the shells...and their animal friends! Ally's dolphin friend, Echo, is guarding a shell near the aquarium. Can Rachel and Kirsty help track him down? Find the missing creature in each book and help save the ocean magic!