Jemma is very excited when she joins an expedition to the island of Kamora. She hopes to learn about doing scientific research, and to find a very rare bird of paradise. She is happy to meet the famous Dr Malone and the wise Dr Al Barwani, and to help to research birds, snakes, and insects. But things start to go wrong. Someone has a terrible secret, and there is danger for Jemma - and for the bird. Who has a secret plan, and what is it? What will happen to the bird? And what will happen to Jemma?