Book excerpt: Sequoia and Kings Canyon National Parks, situated in California's rugged Sierra Nevada, boast some of the most spectacular landscapes on the continent: towering groves of giant sequoia trees, crystalline trout rivers, jagged peaks and alpine meadows, and Mount Whitney, the highest mountain in the lower 48. Discover over 80 of the best hikes in the parks, from easy day hikes to challenging backpacking trips, accompanied by colorful photos and trail maps. This book is a personal guide to the wonders of the California Sierra.