Walt Whitman is one of the most beloved poets in American letters, best known for Leaves of Grass. Brian Selznick is the New York Times bestselling author and illustrator of The Invention of Hugo Cabret and Wonderstruck, among many other beloved books for children. Live Oak, with Moss is his first book for adults. He lives in Brooklyn and San Diego. Karen Karbiener is a Whitman scholar at New York University. She lives in Manhattan.