Conflict and Peace in the Modern International System: A Study of the Principles of International Order

The United Nations: How it Works and What it Does

Politics and the English Language

The Balance of Power: The System of International Relations, 1648–1815

The Republic

The Globalization of Politics: The Changed Focus of Political Action in the Modern World

The Laws of Human Nature

Britain and China

The Origins Of Totalitarianism

Human Rights and Foreign Policy

International Relations: Theories in Action

American Lion: Andrew Jackson in the White House

The Concept of Law: Edition 3

On Anarchism

What We Owe the Future

Notes on Nationalism

The Communist Manifesto and Other Revolutionary Writings: Marx, Marat, Paine, Mao Tse-Tung, Gandhi and Others

Leviathan

Fascism and Democracy