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

The Power of Trees: How Ancient Forests Can Save Us if We Let Them

The Secret Wisdom of Nature: Trees, Animals, and the Extraordinary Balance of All Living Things; Stories from Science and Observation

The Heartbeat of Trees: Embracing Our Ancient Bond with Forests and Nature

The Weather Detective: Rediscovering Nature's Secret Signs

The Inner Life of Animals: Love, Grief, and Compassion -- Surprising Observations of a Hidden World

Forest Walking: Discovering the Trees and Woodlands of North America

Our Little Farm: Adventures in Sustainable Living