Mercenaries: The History of a Norm in International Relations

Legal Responses to Transnational and International Crimes: Towards an Integrative Approach

Dark Wire: The Incredible True Story of the Largest Sting Operation Ever

The Penal Landscape: The Howard League Guide to Criminal Justice in England and Wales

Blind Faith

The SAGE Handbook of Global Policing

Lethal Force: My Life As the Met’s Most Controversial Marksman

Emotions, Crime and Justice

The United Nations: A Very Short Introduction

Democratic Theory and Mass Incarceration

Overkill

An Introduction to International Relations: Edition 3

The Secrets of the FBI

Justice and Penal Reform: Re-shaping the Penal Landscape

On the Line: Life – and death – in the Metropolitan Police

Blackstone's Police Operational Handbook 2013: Law: Edition 7

A Higher Loyalty: Truth, Lies, and Leadership

With Liberty and Justice for Some: How the Law is Used To Destroy Equality and Protect the Powerful

A Guarded Life: My story of the dark side of An Garda Síochána

K9 Behavior Basics: A Manual for Proven Success in Operational Service Dog Training