Valles Caldera: A Geologic History southern rockies Published by the staff of

Published by the staff of the Southwest Natural and Cultural Heritage Association (now called the Public Lands Interpretive Association)

Three Sisters Wilderness

and usually mountain biking

Some paid the ultimate price for crimes of passion

These trails transport you to scenic overlooks

Valles Caldera: A Geologic History southern rockies Published by the staff ofValles Caldera presents a summary of the significant geologic events that have taken place in New Mexico's Jemez Mountains region and describes the geology and volcanism of the Caldera. You don't have to be a geologist to enjoy this book but if you aren't familiar with geologic terms and names, a handy glossary explains them. 114 pages, color illustrations and photos. University of New Mexico Press, 2009, $18. 95