Kai and Mei, two adventurous siblings of Asian descent living in Western Australia, discover a tangled "ghost net" threatening a sea turtle on the Ningaloo Reef. Attached to the net is a cryptic message from a whistleblower named Linh, leading them on a high-stakes trail of clues across rusted landmarks and salt pans. By decoding the messages, the children uncover an illegal poaching ring and...
