Fen, Bog and SwampA BBC Radio 4 Book of the Week Magnificent Guardian Remarkable A compact classic! Bill McKibben I learned something new and found something amazing on every page Anthony Doerr, author of All the Light We Cannot See Fens, bogs, swamps and marine estuaries are the earths most desirable and dependable resources. Here, Pulitzer Prize winner Annie Proulx brings her witness and research to the vitally important role they play in preserving the environment,