By Ash, Oak and Thorn

The breath-taking children's debut from acclaimed nature writer and Costa Award-shortlisted novelist, Melissa Harrison - a tale of the rich, wild world and all its wonder.

Three tiny, ancient beings - Moss, Burnet and Cumulus, once revered as Guardians of the Wild World - wake from winter hibernation in their beloved ash tree home. When it is destroyed, they set off on an adventure to find more of their kind, a journey that takes them first into the deep countryside and then the heart of a city. Helped along the way by birds and animals, the trio search for a way to survive and thrive in a precious yet disappearing world....