9780897324847, titled "60 Hikes Within 60 Miles Denver and Boulder: Including Colorado Springs, Fort Collins, and Rocky Mountain National Park" | 3 edition (Menasha Ridge Pr, April 11, 2017), cover price $18.95
9780897328852, titled "60 Hikes Within 60 Miles: Denver and Boulder: Including Colorado Springs, Fort Collins, and Rocky Mountain National Park" | 2 edition (Menasha Ridge Pr, June 15, 2010), cover price $17.95
9780897326278, titled "60 Hikes Within 60 Miles Denver and Boulder: Including Colorado Springs, Fort Collins, and Rocky Mountain National Park" | 1 edition (Menasha Ridge Pr, May 10, 2006), cover price $16.95
9780897328869, titled "60 Hikes Within 60 Miles Denver and Boulder: Including Colorado Springs, Fort Collins, and Rocky Mountain National Park" | Menasha Ridge Pr, December 1, 2010, cover price $15.95