Therasina goes to the delta to study birds, animals and people who live there. She and the Professor also look for a beautiful, jewel-encrusted chain lost many years before. Therasina wants to display it in her museum, for everyone to see. But someone else has other plans. Can Therasina and her guide, Moabi, save the chain?

The readers are graded into three language levels. each is richly illustrated and includes exercises, questions and an illustrated glossary. Level 3 uses a vocabulary of 1200 words.

This book features in the following series: Reading For the Environment, World Wildlife Fund For Nature Readers, Wwf Readers .

. This book is part of a reading scheme, meaning that it is a book aimed at children who are learning to read. This reading scheme has multiple levels.

There are 64 pages in this book. This book was published 1995 by Pearson Education Limited .