WINNER OF THE 2024 WAINWRIGHT PRIZE FOR CONSERVATION

FINANCIAL TIMES 2023 HIGHLIGHT

'Helen Czerski weaves together physics and biology, history and science, in a beautifully poetic way.'
Professor Alice Roberts

'In Helen Czerski's hands, the mechanical becomes magical. An instant classic.'
Tristan Gooley, author of How to Read Water

'Blue Machine is quite simply one of the best books I have ever read.'
Dr George McGavin, zoologist, entomologist and broadcaster

'A fascinating dive into the essential engine that drives our world. Czerski brings the oceans alive with compelling stories that masterfully navigate this most complex system.'
Gaia Vince, science journalist, broadcaster and author of Nomad Century


All of the Earth's ocean, from the equator to the poles, is a single engine powered by sunlight - a b