How do bats use squeaks to hunt for insects in the dark? How do they sleep? What is a baby bat called? Why do some bats drink blood? Find all the answers in this book and much more, with gorgeous photographs, step-by-step illustrations, simple text and links to carefully selected websites. Chapters in this book include: - A world of bats - On the wing - Sleeping tight - Fur coats - Sensing sounds - Secret lives - Baby bats - Insect eaters - Sweet treats - Splashing around - Funny faces - A vampire bite - Coping with the cold - Bats in danger