A level 3 Oxford Bookworms Library graded reader. This version includes an audio book: listen to the story as you read. Written for Learners of English by Tim Vicary. Is there anyone who has not looked at the dark sky, and the shining points of light above us, and asked themselves questions about what is out there? Where did our planet come from? When did the universe begin? Could we live on another planet? And one question above all - is there life anywhere else in space? Begin a journey into space - where spacecraft travel at thousands of kilometres an hour, temperatures are millions of degrees, and a planet may be hard rock - or a ball of gas. In space, everything is extraordinary . . .

A level 3 Oxford Bookworms Library graded reader. This version includes an audio book: listen to the story as you read. Written for Learners of English by Alex Raynham. You're fast asleep, and nothing is happening. Or is it? In fact, your body is hard at work. Your lungs are taking oxygen from the air, and your heart is pumping blood round your body. Millions of pieces of information are travelling backwards and forwards to your brain all the time. Muscles are repairing themselves, and in your lymph nodes special cells are cleaning germs and waste from the body. You may think that nothing is happening, but in the extraordinary machine that is the human body, it is very busy indeed . . .

A level 3 Oxford Bookworms Library graded reader. This version includes an audio book: listen to the story as you read. Written for Learners of English by Alex Raynham. Right now, all over the world, people are using energy. As we drive our cars, work on our computers, or even cook food on a wood fire, we probably do not stop to think about where the energy comes from. But when the gas is gone and there is no more coal - what then? Scientists are finding new answers all the time. Get ready for the children whose running feet make the energy to bring water to their village; for the power station that uses warm and cold water to make energy; for the car that saves energy by growing like a plant . . .

A level 3 Oxford Bookworms Library graded readers. Written for Learners of English by Harry Gilbert. In our world today a hummingbird is a small, brilliantly coloured bird that lives in the tall trees of tropical forests. In the far distant future, Hummingbird (Hummy for short) is a girl of sixteen who lives somewhere in the Galaxy, on a planet called Just Like Home. She has the name ‘Hummingbird’ in big letters on all her clothes, but she has never seen a real hummingbird. She has never seen any living animal or bird at all. The Book of Remembering says that there were once many animals on a planet called Earth, but that was before the Burning, a long, long time ago . . .

Word count: 9,311 Suitable for young readers

A level 3 Factfiles Oxford Bookworms Library graded reader. This version includes an audio book: listen to the story as you read. Written for Learners of English by Tim Vicary. Imagine an animal with teeth as big as bananas – and a brain as big as an orange. Or a flying animal with wings as wide as a small plane. Think about a tail that could knock a man’s head off, or a mouth with hundreds of teeth. Is it any surprise that people are interested in dinosaurs? Nobody has ever seen a living dinosaur, but millions of us go to museums every year to stare at the bones of these enormous animals. In books, films and games, we can’t get enough of the secrets of the dinosaur world . . .

"Factfiles" are a sub-series of "Bookworms" with a non-fiction angle providing factual information for students on a wide variety of themes. Exercises at the back of each book check students' understanding of the text and provide ideas for activities and project work.