War Letters: Extraordinary Correspondence from American Wars

The Lost Continent

My Fellow Soldiers: General John Pershing and the Americans Who Helped Win the Great War

Travels with Charley: Penguin Modern Classics

Behind the Lines: Powerful and Revealing American and Foreign War Letters and One Man's Search to Find Them

Assassination Vacation

A Voyage Long and Strange: Rediscovering the New World

Blue Highways: A Journey into America

The Unseen Body: A Doctor's Journey Through the Hidden Wonders of Human Anatomy

MH370: Mystery Solved

Explore the World: The Perfect Starting Point for Travel

Cross Country: A 3700-Mile Run to Explore Unseen America

Roads to Quoz: An American Mosey

Roads

A Sense of Direction: Pilgrimage for the Restless and the Hopeful

The Poetry of Strangers: What I Learned Traveling America with a Typewriter

Our Towns: A 100,000-Mile Journey into the Heart of America

Underground: A Human History of the Worlds Beneath Our Feet

American Notes

Northland: A 4,000-Mile Journey Along America's Forgotten Border