Author of the New York Times bestselling Inkheart series, Cornelia Funke has been published in 53 languages and her books have sold over 22 million copies worldwide. Cornelia lives in Tuscany, Italy, where she regularly hosts artists from around the world. Her old olive farm provides a retreat for creatives to collaborate in surprising and amazing ways. Tammi Hartung is an ethnobotanist and co-authored alongside Cornelia, providing integral details and knowledge about the leafy citizens of The Green Kingdom. Tammi has more than 40 years experience working with plants, and has published four other books using her botanical expertise.