When faced with climate change, the biggest threat that our planet has ever confronted, it’s easy to feel as if nothing you do can really make a difference. Proving how individual people really can change the world, this book contains 20 inspirational stories celebrating the pioneering work of a selection of Earth heroes from all around the globe, from Greta Thunberg and David Attenborough to Yin Yuzhen and Isatou Ceesay.