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

Underground: A Human History of the Worlds Beneath Our Feet

Roads

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

The UFO Hotspot Compendium: All the Places to Visit Before You Die or Are Abducted

Explore America: The 2025 National Parks Wall Calendar"

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

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

American Notes