No Higher Honor: A Memoir of My Years in Washington

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

Baltic: The Future of Europe

Extraordinary, Ordinary People: A Memoir of Family

The Road Less Traveled: The Secret Battle to End the Great War, 1916-1917

The Political System of the European Union: Edition 4

The Soviet Union and the Czechoslovak Army, 1948-1983: Uncertain Allegiance

European Union Politics: Edition 3

Catastrophe 1914: Europe Goes to War

Political Risk: Facing the Threat of Global Insecurity in the Twenty-First Century

A Research Agenda for EU Copyright Law

Suez Deconstructed: An Interactive Study in Crisis, War, and Peacemaking

EU Administrative Law

Advanced Introduction to European Union Law: Second Edition

The Politicisation of Social Europe: Conflict Dynamics and Welfare Integration

EU Competition Law and Intellectual Property Rights

Time Shelter: Winner of the International Booker Prize 2023

Flashpoints: The Emerging Crisis in Europe

Competition Law in the EU: Principles, Substance, Enforcement

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