Braving It: A Father, a Daughter, and an Unforgettable Journey into the Alaskan Wild

Into the Great Emptiness: Peril and Survival on the Greenland Ice Cap

A Thousand Trails Home: Living with Caribou

The Hidden Life of Ice: Dispatches from a Disappearing World

The Worst Journey in the World

The Ice at the End of the World: An Epic Journey into Greenland's Buried Past and Our Perilous Future

My Penguin Year: Living with the Emperors - A Journey of Discovery

In Search of the Canary Tree: The Story of a Scientist, a Cypress, and a Changing World