Race the Wild #2: Great Reef Games by Kristin Earhart (author) (US edition)

Diving the Great Barrier Reef. It’s beautiful/deadly. Will Team Red sink or swim? Welcome to the ultimate battle against nature. A race through a marine wonderland where sharks skulk and poisonous jellyfish lurk. Team Red are at the Great Barrier Reef: the world’s greatest ocean habitat. Beauty is everywhere. Danger is too. Sage is used to being the fastest runner, the quickest climber and the strongest swimmer. She’s also used to taking charge. But when the team dive down to the reef, Sage must trust to teamwork to keep her alive…