Earning the Rockies: How Geography Shapes America's Role in the World

Sicily's Interior: Enna, Caltanisetta, Caltagirone and Beyond

Hog Pilots, Blue Water Grunts: The American Military in the Air, at Sea, and on the Ground

DK National Parks of the USA

Travels with Charley: In Search of America

In Europe's Shadow: Two Cold Wars and a Thirty-Year Journey Through Romania and Beyond

Lonely Planet California

The Return of Marco Polo's World: War, Strategy, and American Interests in the Twenty-first Century

DK USA

Arabists: The Romance of an American Elite

Mindful London: How to Find Calm and Contentment in the Chaos of the City

Here Is Where: Discovering America's Great Forgotten History

Balkan Ghosts: A Journey Through History

Mediterranean Winter

Assassination Vacation

Surrender or Starve: Travels in Ethiopia, Sudan, Somalia, and Eritrea

A Voyage Long and Strange: Rediscovering the New World

Eastward to Tartary

Blue Highways: A Journey into America