Walking to Samarkand: The Great Silk Road from Persia to Central Asia

Out of Istanbul: A Journey of Discovery along the Silk Road

On Trails: An Exploration

Magnetic City: A Walking Companion to New York

North: Finding My Way While Running the Appalachian Trail

A Walk in the Park

Walking: One Step at a Time

Hidden Nature: A powerful memoir of exploration and self-discovery

Mud, Rocks, Blazes: Letting Go on the Applachian Trail

Thinking on My Feet: The small joy of putting one foot in front of another

Sherpa: Stories of Life and Death from the Forgotten Guardians of Everest

Walking the Bones of Britain: A 3 Billion Year Journey from the Outer Hebrides to the Thames Estuary

The Last Wilderness: A Journey into Silence

Underland: A Deep Time Journey

Silence: In the Age of Noise

Abroad in Japan

No Shortcuts to the Top: Climbing the World's 14 Highest Peaks

Walking the Nile

I'm a Stranger Here Myself: Notes on Returning to America After 20 Years Away