Photographer Nancy Robbins arrived in the Sierra over a decade ago to photograph people in nature. Writer David "Mas" Masumoto draws on his life as an organic fruit farmer in California's Central Valley to explore our connection to the earth. They intersect in Yosemite National Park, a 1200-square-mile granite-sculpted jewel cherished by visitors from around the world.

This book unites their talents and experiences, drawing readers deep into Yosemite to explore the park's awe-inspiring landscapes, roaring waterfalls, ancient trees and charismatic wildlife. Through Nancy's breathtaking...