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

A MANUAL OF PRIVATE INVESTIGATION TECHNIQUES: Developing Sophisticated Investigative and Business Skills to Meet Modern Challenges

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

How to Open & Operate a Financially Successful Private Investigation Business

Liespotting: Proven Techniques to Detect Deception

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

Blind Faith

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

How to Find Out Anything: From Extreme Google Searches to Scouring Government Documents, a Guide to Uncovering Anything About Everyone and Everything

The United Nations: A Very Short Introduction

The Central Park Five

Overkill

Spy Secrets That Can Save Your Life: A Former CIA Officer Reveals Safety and Survival Techniques to Keep You and YourFamily Protected

True Blue: Police Stories by Those Who Have Lived Them

How Not to Die: Surprising Lessons on Living Longer, Safer, and Healthier from America's Favorite Medical Examiner

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

The Secrets of the FBI