For readers of George Monbiot, Mark Cocker and Robert Macfarlane - an urgent and lyrical account of endangered places around the globe and the people fighting to save them. All across the world, irreplaceable habitats are under threat. Unique ecosystems of plants and animals are being destroyed by human intervention. From the tiny to the vast, from marshland to meadow, and from Kent to Glasgow to India to America, they are disappearing.