Mac GriswoldMac Griswold is the author of The Manor: Three Centuries at a Slave Plantation on Long Island and Washington's Gardens at Mount Vernon, and the coauthor, with Eleanor Weller, of The Golden Age of American Gardens. She has eceived a Guggenheim Fellowship and has written for The New York Times, The Wall Street Journal, and Travel + Leisure. She lives in Phoenixville, Pennsylvania. Read More Read Less