Nestled between the pink morning sky and the sparkling sea lies a small green island where our story begins . . . Limpet Pebble is a true explorer. So when Tidepool, her little town nestled within a rockpool, organises a Young Explorers competition, Little Lim knows she must win! With the help of her best friend Kai, she sets out to find the most unique shell to submit and prove her worth as an explorer. But with only hours until sunset, Little Lim struggles to find the perfect one. That is until she reads the legend of a long-lost golden shell . . . Can Little Lim discover the truth behind the story in time to be crowned the best Young Explorer? Beautifully combining facts about our natural world with the magic of the rockpoolers, this book is perfect for fans of HILDA and MOOMIN.