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 of mountain biking.

The Zyznieuskis tell you all you need to know about mountain biking in Illinois. The forty-eight trails they explored for this book run from...

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 of mountain biking.

The Zyznieuskis tell you all you need to know about mountain biking in Illinois. The forty-eight trails they explored for this book run from...