Freedom in the World 2013: The Annual Survey of Political Rights and Civil Liberties

Postwar: A History of Europe Since 1945

Freedom in the World 2015: The Annual Survey of Political Rights and Civil Liberties

Catastrophe 1914: Europe Goes to War

Freedom in the World 2021: The Annual Survey of Political Rights and Civil Liberties

The Death of Democracy: Hitler's Rise to Power and the Downfall of the Weimar Republic

Freedom in the World 2011: The Annual Survey of Political Rights and Civil Liberties

We Don't Know Ourselves: A Personal History of Modern Ireland

Freedom in the World 2014: The Annual Survey of Political Rights and Civil Liberties

The Global Age: Europe 1950-2017

Countries at the Crossroads 2011: An Analysis of Democratic Governance

The Pursuit of Power: Europe 1815-1914

Freedom in the World 2017: The Annual Survey of Political Rights and Civil Liberties

The Deluge: The Great War, America and the Remaking of the Global Order, 1916-1931

Women's Rights in the Middle East and North Africa: Citizenship and Justice

Flashpoints: The Emerging Crisis in Europe

Freedom in the World 2019: The Annual Survey of Political Rights and Civil Liberties

A State of Fear: How the UK government weaponised fear during the Covid-19 pandemic

Freedom in the World 2018: The Annual Survey of Political Rights and Civil Liberties