Seven Rivers: A Journey through the Currents of Human History

The Silk Roads: The Extraordinary History that created your World – Illustrated Edition

The Lost History of Christianity: The Thousand-Year Golden Age of the Church in the Middle East, Africa, and Asia and How It Died – The Dominant Eastern Churches' Demise

Down the Great Unknown: John Wesley Powell's 1869 Journey of Discovery and Tragedy Through the Grand Canyon

Mannahatta: A Natural History of New York City

The Geography of Nowhere: The Rise and Decline of America's Man-Made Landscape

The Earth Is All That Lasts: Crazy Horse, Sitting Bull, and the Last Stand of the Great Sioux Nation

Wicked River: The Mississippi When It Last Ran Wild

Environment and Empire (Oxford History of the British Empire Companion Series)

Along the Trail with Lewis and Clark (Third Edition): A Guide to the Trail Today