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

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

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

Wiseguy: The 25th Anniversary Edition

Unmasked: My Life Solving America's Cold Cases

Dead Mountain: The Untold True Story of the Dyatlov Pass Incident

High Times, Hard Lessons: A Cautionary Tale of Riches and Ruin

The Killer Book of Serial Killers: Incredible Stories, Facts and Trivia from the World of Serial Killers

Too Much and Never Enough: How My Family Created the World's Most Dangerous Man

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

Mrs. Kennedy and Me: An Intimate Memoir

Donnie Brasco: Unfinished Business: Shocking Declassified Details from the FBI's Greatest Undercover Operation and a Bloody Timeline of

Killer Triggers

The Master of Disguise: My Secret Life in the CIA

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

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

Killing the Mob: The Fight Against Organized Crime in America

Texas Ranger: The Epic Life of Frank Hamer, the Man Who Killed Bonnie and Clyde