A fascinating look at what it's like to grow up in front of and beyond the cameras. --Eve Plumb For nine seasons, Mary McDonough was part of one of the most beloved families in television history. Just ten years-old when she was cast as the pretty, wholesome middle child Erin, Mary grew up on the set of The Waltons, alternately embracing and rebelling against her good-girl onscreen persona. Now, as the first cast member to write about her experiences...