Wilderness

Wolf of Wessex

The Nature Books of Henry David Thoreau – 6 Titles in One Volume (Illustrated Edition)

John Muir: Wilderness Essays, Environmental Studies, Memoirs & Letters (Illustrated Edition)

A THOUSAND-MILE WALK TO THE GULF (Illustrated Edition)

The Yosemite

California (Illustrated Edition)

The World of Bees

Stilwater

Muir and More

Audubon's western journal: 1849–1850 Being the MS. record of a trip from New York to Texas, and an overland journey through Mexico and Arizona to the gold-fields of California

Feral

The Romance of the Colorado River

A Summer in a Canyon

Our National Parks

American Snakes

Messages from the Wild

The Amazing Armadillo

Misty Giants of the Lava Beds

Canada, the Spellbinder

Then and Now or, Thirty-Six Years in the Rockies