Outdoor writer Tim Renken of the St.Louis Post-Dispatch correctly predicted that Illinois Hiking and Backpacking Trails by Walter G. Zyznieuski and George S. Zyznieuski would "become the definitive trail guide for Illinois hikers." Now the brothers Zyznieuski have teamed up again and, following the same procedures that produced their classic hiking guide, have produced the definitive guide for the rapidly growing sport...