A Puffin Book
2025Penguin Books Ltd (UK)ISBN 978-0-241-68879-3
2024Penguin Books Ltd (UK)ISBN 978-0-241-66998-3
75th Anniversary Edition
2023Penguin Books Ltd (UK)ISBN 978-0-241-58819-2
2021Penguin Books Ltd (UK)ISBN 978-0-241-44949-3
2016Penguin Books Ltd (UK)ISBN 978-0-14-136862-7
2023Penguin Books Ltd (UK)ISBN 978-0-241-56030-3