Andrew Gulliford is professor of history and environmental studies at Fort Lewis College in Durango, Colorado. He has twice won the Colorado Book Award and the Arizona-New Mexico Book Award. He also received the National Individual Volunteer Award from the US Forest Service for wilderness education and a certificate of recognition from the Secretary of Agriculture for "outstanding contributions to America's natural and cultural resources." He is the author of America's Country Schools, Sacred Objects and Sacred Places, and Boomtown Blues and editor of Preserving Western History and Outdoors in the Southwest: An Adventure Anthology.

Tom Wolf is the author of Ice Crusaders, Colorado's Sangre de Cristo Mountains, In Fire's Way, Arthur Carhart, and La Guadalupana. He has taught at Brandeis University and Colorado College and worked for the National Park Service, the Wyoming Outdoor Council, and The Nature Conservancy.