Coralia the mermaid and a brilliantly clever crab set out on a fantastic adventure to help Explorer 1, a stranded robot, find the way back home among the stars. Aboard a quirky, improvised ship, they will have to overcome ocean dangers and cosmic challenges on a journey that connects the deep sea with the mysteries of the universe. An interactive storybook experience. A linear narrative adventure that is perfect for young readers to enjoy a captivating story at their own pace.