The Bobby Girls' War: Book Four in a gritty, uplifting WW1 series about Britain's first ever female police officers

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

Christmas with the Bobby Girls: Book Three in a gritty, uplifting WW1 series about the first ever female police officers

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

Blind Faith

The Bobby Girls: Book One in a gritty, uplifting new WW1 series about Britain's first ever female police officers

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

The Blitz Girls: Absolutely gripping and heartbreaking World War 2 saga fiction

The United Nations: A Very Short Introduction

The Orphan’s Garden: Emotional and inspiring World War 2 fiction

The Central Park Five

Overkill

The Secrets of the FBI

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

The SAGE Handbook of Global Policing

Zero Fail: The Rise and Fall of the Secret Service

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