The Drummond Girls: A Story of Fierce Friendship Beyond Time and Chance

The Anthropocene Reviewed: The Instant Sunday Times Bestseller

The Invention of Nature: The Adventures of Alexander von Humboldt, the Lost Hero of Science: Costa & Royal Society Prize Winner

The High Sierra: A Love Story

The Book of Hope: A Survival Guide for Trying Times

The Genius of Birds

The Whisper on the Night Wind: The True History of a Wilderness Legend

Toms River: A Story of Science and Salvation

Funny Farm: My Unexpected Life with 600 Rescue Animals

American Wolf: A True Story of Survival and Obsession in the West

Into the Planet: My Life as a Cave Diver

My Garden World: the Sunday Times bestseller

A Book of Bees: And How to Keep Them

Cat Tale: The Wild, Weird Battle to Save the Florida Panther

Where the Falcon Flies: A 3,400 Kilometre Odyssey From My Doorstep to the Arctic

Still Alive: A Wild Life of Rediscovery

Saving the Last Rhinos: The Life of a Frontline Conservationist

My First Summer in the Sierra

The Chimpanzee Whisperer: A Life of Love and Loss, Compassion and Conservation