Description: "America's 'first river,' the Hudson, and the Riverkeepers who protect it, offer insight into the history of environmental activism and how individuals and communities can learn by example to protect watersheds all over the globe"
Review Quotes: Castaldo considers the role of rivers in nature through this comprehensive examination of the Hudson River and Riverkeeper, the environmental organization that protects it. . . Encouragement to young environmentalists.
--Booklist
--School Library Journal