Nature

The Hunting & Gathering Survival Manual (221 Primitive & Wilderness Survival Skills)

True State of the Planet

Just Curious About Animals and Nature, Jeeves

The Daily Coyote (A Story of Love, Survival, and Trust in the Wilds of Wyoming)

Lost At Sea

Desert Solitaire

Simon & Schuster's Guide to Gems and Precious Stones

Heart Like Water (Surviving Katrina and Life in Its Disaster Zone)

The Curse of the Labrador Duck (My Obsessive Quest to the Edge of Extinction)

When Animals Speak (Techniques for Bonding With Animal Companions)

Green This! Volume 1 (Greening Your Cleaning)

The Secret Life of Sharks (A Leading Marine Biologist Reveals the Mysteries of Shark Behavior)

One Square Inch of Silence (One Man's Quest to Preserve Quiet)

Goat Song (A Seasonal Life, A Short History of Herding, and the Art of Making Cheese)

Birdology (Adventures with Hip Hop Parrots, Cantankerous Cassowaries, Crabby Crows, Peripatetic Pigeons, Hens, Hawks, and Hummingbirds)

Most Good, Least Harm (A Simple Principle for a Better World and Meaningful Life)

Gifts of the Crow (How Perception, Emotion, and Thought Allow Smart Birds to Behave Like Humans)

Step into Nature (Nurturing Imagination and Spirit in Everyday Life)

Wild Thoughts from Wild Places

The Flight of the Iguana (A Sidelong View of Science and Nature)

Out of the Noosphere (Adventure, Sports, Travel, and the Environment: The Best of Outside Magazine)

A Wall of White (The True Story of Heroism and Survival in the Face of a Deadly Avalanche)

A World Turned Over (A Killer Tornado and the Lives It Changed Forever)

Robbing the Bees (A Biography of Honey--The Sweet Liquid Gold that Seduced the World)

Herd on the Street (Animal Stories from The Wall Street Journal)

Kerplunk! (Stories)

Farm Sanctuary (Changing Hearts and Minds About Animals and Food)

Simon & Schuster's Guide to Mushrooms

Storm Warning (The Story of a Killer Tornado)

A Window on Eternity (A Biologist's Walk Through Gorongosa National Park)

Simon & Schuster's Guide to Rocks and Minerals

Wesley the Owl (The Remarkable Love Story of an Owl and His Girl)

Horses Never Lie About Love (The Heartwarming Story of a Remarkable Horse Who Changed My Life)

The Song of the Dodo (Island Biogeography in an Age of Extinctions)

Ripley's Aquarium of Canada

The Boilerplate Rhino (Nature in the Eye of the Beholder)

Spix's Macaw (The Race to Save the World's Rarest Bird)

In the Kingdom of Gorillas (The Quest to Save Rwanda's Mountain Gorillas)

The Intelligence of Dogs (A Guide to the Thoughts, Emotions, and Inner Lives of Our Canine Companions)

Kook (What Surfing Taught Me About Love, Life, and Catching the Perfect Wave)

A Bolt from the Blue (The Epic True Story of Danger, Daring, and Heroism at 13,000 Feet)

Backyard Bird-Watcher

Badluck Way (A Year on the Ragged Edge of the West)

The Practical Geologist (The Introductory Guide to the Basics of Geology and to Collecting and Identifying Rocks)

A Primate's Memoir (A Neuroscientist's Unconventional Life Among the Baboons)

Ravens in Winter

The National Outdoor Leadership School's Wilderness Guide (The Classic Handbook, Revised and Updated)

Ants At Work (How An Insect Society Is Organized)

The Hunting & Gathering Survival Manual (221 Primitive & Wilderness Survival Skills)

True State of the Planet

Just Curious About Animals and Nature, Jeeves

The Daily Coyote (A Story of Love, Survival, and Trust in the Wilds of Wyoming)

Lost At Sea

Desert Solitaire

Simon & Schuster's Guide to Gems and Precious Stones

Heart Like Water (Surviving Katrina and Life in Its Disaster Zone)

The Curse of the Labrador Duck (My Obsessive Quest to the Edge of Extinction)

When Animals Speak (Techniques for Bonding With Animal Companions)

Green This! Volume 1 (Greening Your Cleaning)

The Secret Life of Sharks (A Leading Marine Biologist Reveals the Mysteries of Shark Behavior)

One Square Inch of Silence (One Man's Quest to Preserve Quiet)

Goat Song (A Seasonal Life, A Short History of Herding, and the Art of Making Cheese)

Birdology (Adventures with Hip Hop Parrots, Cantankerous Cassowaries, Crabby Crows, Peripatetic Pigeons, Hens, Hawks, and Hummingbirds)

Most Good, Least Harm (A Simple Principle for a Better World and Meaningful Life)

Gifts of the Crow (How Perception, Emotion, and Thought Allow Smart Birds to Behave Like Humans)

Step into Nature (Nurturing Imagination and Spirit in Everyday Life)

Wild Thoughts from Wild Places

The Flight of the Iguana (A Sidelong View of Science and Nature)

Out of the Noosphere (Adventure, Sports, Travel, and the Environment: The Best of Outside Magazine)

A Wall of White (The True Story of Heroism and Survival in the Face of a Deadly Avalanche)

A World Turned Over (A Killer Tornado and the Lives It Changed Forever)

Robbing the Bees (A Biography of Honey--The Sweet Liquid Gold that Seduced the World)

Herd on the Street (Animal Stories from The Wall Street Journal)

Kerplunk! (Stories)

Farm Sanctuary (Changing Hearts and Minds About Animals and Food)

Simon & Schuster's Guide to Mushrooms

Storm Warning (The Story of a Killer Tornado)

A Window on Eternity (A Biologist's Walk Through Gorongosa National Park)

Simon & Schuster's Guide to Rocks and Minerals

Wesley the Owl (The Remarkable Love Story of an Owl and His Girl)

Horses Never Lie About Love (The Heartwarming Story of a Remarkable Horse Who Changed My Life)

The Song of the Dodo (Island Biogeography in an Age of Extinctions)

Ripley's Aquarium of Canada

The Boilerplate Rhino (Nature in the Eye of the Beholder)

Spix's Macaw (The Race to Save the World's Rarest Bird)

In the Kingdom of Gorillas (The Quest to Save Rwanda's Mountain Gorillas)

The Intelligence of Dogs (A Guide to the Thoughts, Emotions, and Inner Lives of Our Canine Companions)

Kook (What Surfing Taught Me About Love, Life, and Catching the Perfect Wave)

A Bolt from the Blue (The Epic True Story of Danger, Daring, and Heroism at 13,000 Feet)

Backyard Bird-Watcher

Badluck Way (A Year on the Ragged Edge of the West)

The Practical Geologist (The Introductory Guide to the Basics of Geology and to Collecting and Identifying Rocks)

A Primate's Memoir (A Neuroscientist's Unconventional Life Among the Baboons)

Ravens in Winter

The National Outdoor Leadership School's Wilderness Guide (The Classic Handbook, Revised and Updated)

Ants At Work (How An Insect Society Is Organized)