Nancy F. Castaldo has written nonfiction children's books about our planet for more than 20 years. As an environmental educator, she hopes to empower more young readers with her books about the Earth. She is based in Chatham, New York.

"Urban planners, architects, and scientists are developing high-rise forests that seek to balance human activity and natural regeneration. Discover how green infrastructure will transform the urban landscape and how we think about our future"--