Charles Cook Related books Essential Guide to Hiking in the United States Michael Kesend Pub Ltd • 1992 The Essential Guide to Cross-Country Skiing & Snowshoeing in the United States Henry Holt & Co • 1997 The Essential Guide to Nature Walking in the United States Henry Holt & Co • 1997 The Essential Guide to Wilderness Camping and Bakpbacking in the United States Michael Kesend Pub Ltd • 1994