Environmental Protection

In Beaver World

The Lay of the Land

Resource Exploits and Climate Change in Africa

Summer

The Complete Angler 1653

The Fall of the Year

Future Wild

The blood bath has begun, are we too late to save humanity

Birds of Britain

Grand Teton: A Guide to Grand Teton National Park, Wyoming

Shoshone National Forest, Wyoming

Whale Primer, with Special Attention to the California Gray Whale

Buster Bear's Twins

The English Lakes

A Thousand-Mile Walk to the Gulf (With Original Drawings & Photographs)

Poisonous Snakes of Kansas

The Incredible Travel Tales of John Muir (Illustrated Edition)

Everglades Wildguide

The Falls of Niagara and Other Famous Cataracts

In Nesting Time