A Sand County AlmanacBy: Aldo Leopold The environmental classic that redefined the way we think about the natural worldan urgent call for preservation thats more timely than ever. We can place this book on the shelf that holds the writings of Thoreau and John Muir.San Francisco Chronicle These astonishing portraits of the natural world explore the breathtaking diversity of the unspoiled American landscapethe mountains and the prairies, the deserts and the coastlines.