The Hidden Life of Trees: What They Feel, How They Communicate

The Inner Life of Animals: Surprising Observations of a Hidden World

Walking the Himalayas: An Adventure of Survival and Endurance

The Secret Network of Nature: The Delicate Balance of All Living Things

New Botanical Painting

The Secret Life of Plants: A Fascinating Account of the Physical, Emotional, and Spiritual Relations Between Plants and Man

The Weather Detective: Rediscovering Nature’s Secret Signs

Eastern Horizons: Shortlisted for the 2018 Edward Stanford Award

The Heartbeat of Trees

Arabia: A Journey Through The Heart of the Middle East

How Trees Can Save the World

The Corfu Trilogy

Cry of the Kalahari

The Blooming Garden：Let you have a beautiful garden

North: Finding My Way While Running the Appalachian Trail

Native Plants of the Sydney Region: From Newcastle to Nowra and west to the Dividing Range

The Botany of Desire: A Plant's-Eye View of the World

American Buffalo: In Search of a Lost Icon