Detective Swifty, the adorable, clever swift fox, and his loyal, trustworthy prairie dog pal Gus travel to the South Pacific Ocean as they help Sheriff Shelly the Sea Snail solve the case of the stolen gold coin. This educational storybook introduces the reader to several endangered species of the Ocean biome, but also provides interesting facts about each animal, place, or thing introduced in "Knowledge Boxes" that are scattered throughout the book!