Splash, Bubbles, and the Reeftown Rangers go on a spectacular scavenger hunt in this exciting story. They find an amazing artificial reef, but they were promised hidden treasure. Is the greatest treasure of all even closer than they think? Paperback edition includes a bonus fold-out play scene with stickers.

In the series of books based on The Jim Henson Company's Splash and Bubbles on PBS Kids, Splash, Bubbles, and their friends explore the world's undersea habitats, make new friends, and learn about the many different ways life looks and lives in the ocean, celebrating the importance of diversity along the way.