The Age of Total War, 1860–1945

The Atlas Of Middle-Earth

A History of Europe: From Pre-History to the 21st Century

The World Atlas of Coffee: 2nd edition

The Great War and the Making of the Modern World

Walking the Himalayas: An Adventure of Survival and Endurance

Maps and Politics

Eastern Horizons: Shortlisted for the 2018 Edward Stanford Award

Crisis of Empire: Britain and America in the Eighteenth Century

Arabia: A Journey Through The Heart of the Middle East

Air Power: A Global History

Macbeth: A Tragedy

War in the Nineteenth Century: 1800-1914

William Shakespeare: The Complete Works: Edition 2

War in the Modern World, 1990-2014

North: Finding My Way While Running the Appalachian Trail

Contesting History: Narratives of Public History

Hamlet: A Tragedy

A History of Diplomacy

Walking the Americas: ‘A wildly entertaining account of his epic journey' Daily Mail