Gravity's Rainbow
Thomas Pynchon
Kingdom of Fear
Hunter S. Thompson
Vineland
Elon Musk: Tesla, SpaceX, and the Quest for a Fantastic Future
Ashlee Vance
Mountaineering
The Mountaineers
60 Hikes Within 60 Miles: Denver and Boulder
Kim Lipker
Hiking Waterfalls in Colorado
Susan Joy Paul
Hiking Colorado: A Guide to the State's Greatest Hiking Adventures
Sandy Heise & Maryann Gaug
Hiking through History Colorado
Robert Hurst