A Cop's Life: True Stories from Behind the Badge

Vice: One Cop's Story of Patrolling America's Most Dangerous City

Becoming Bulletproof: Protect Yourself, Read People, Influence Situations, and Live Fearlessly

Under and Alone: The True Story of the Undercover Agent Who Infiltrated America's Most Violent Outlaw Motorcycle Gang

No Angel: My Harrowing Undercover Journey to the Inner Circle of the Hells Angels

Wiseguy: The 25th Anniversary Edition

Unmasked: My Life Solving America's Cold Cases

Whoever Fights Monsters: My Twenty Years Tracking Serial Killers for the FBI

Donnie Brasco

Vagos, Mongols, and Outlaws: My Infiltration of America's Deadliest Biker Gangs

Working Stiff: Two Years, 262 Bodies, and the Making of a Medical Examiner

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

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

Mrs. Kennedy and Me: An Intimate Memoir

Stalling for Time: My Life as an FBI Hostage Negotiator

Blind Faith

Killer Triggers

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

Killing the Mob: The Fight Against Organized Crime in America

The United Nations: A Very Short Introduction