Bill Cunningham

PollyandBill Cunningham are lifelong hikers and wilderness advocates. They have collaborated on several other FalconGuides, includingWild Utah(1998),Hiking New Mexico's Gila Wilderness(1999),Hiking New Mexico's Aldo Leopold Wilderness(2002),Best Easy Day Hikes Joshua Tree(2000),Hiking California's Desert Parks(2006), Hiking Mojave National Preserve(2008),Hiking Joshua Tree National Park(2008),Hiking Death Valley National Park(2008), andHiking Anza-Borrego Desert National Park(2008).