The First World War

The Parliament of Man: The Past, Present and Future of the United Nations

Witsec: Inside the Federal Witness Protection Program

The First World War in Africa

Interventions: A Life in War and Peace

The British Army, Manpower and Society into the Twenty-first Century

The Butcher's Trail: How the Search for Balkan War Criminals Became the World's Most Successful Manhunt

Big Wars and Small Wars: The British Army and the Lessons of War in the 20th Century

An Insider's Guide to the UN: Third Edition

European Armies and the Conduct of War

2016 Building Better Governance: The Korean Case

The Mammoth Book of Conspiracies

The Elgar Companion to the Hague Conference on Private International Law

The Age of Unpeace: How Connectivity Causes Conflict

Climate Change and the UN Security Council

Human Trafficking: A Global Perspective

Australia's First Spies: The remarkable story of Australia's intelligence operations, 1901-45

A History of the United Nations: Volume 2: The Age of Decolonization, 1955–1965

On Intangible Heritage Safeguarding Governance: An Asia-Pacific Context