I, Spy: How to Be Your Own Private Investigator

Introduction to Conducting Private Investigations: Private Investigator Entry Level (02E) (2022 Edition)

The Everything Private Investigation Book: Master the techniques of the pros to examine evidence, trace down people, and discover the truth

How to Open & Operate a Financially Successful Private Investigation Business

Spy the Lie: Former CIA Officers Teach You How to Detect Deception

Population Control: How Corporate Owners Are Killing Us

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

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

Liespotting: Proven Techniques to Detect Deception

Blind Faith

The Private Investigator Handbook: The Do-It-Yourself Guide to Protect Yourself, Get Justice, or Get Even

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

The United Nations: A Very Short Introduction

The Central Park Five

Overkill

True Blue: Police Stories by Those Who Have Lived Them

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

The Secrets of the FBI

A Higher Loyalty: Truth, Lies, and Leadership

The SAGE Handbook of Global Policing