Behind the Badge: 365 Daily Devotions for Law Enforcement

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

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

On Spiritual Combat: 30 Missions for Victorious Warfare

Wiseguy: The 25th Anniversary Edition

Fight for Us: Win Back the Marriage God Intends for You

Tracers in the Dark: The Global Hunt for the Crime Lords of Cryptocurrency

Bulletproof Marriage: A 90-Day Devotional

Unmasked: My Life Solving America's Cold Cases

Behind the Lines: 365 Daily Challenges for Military Personnel

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

Prayers & Promises for First Responders

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

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

Stalling for Time: My Life as an FBI Hostage Negotiator

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

Priceless: How I Went Undercover to Rescue the World's Stolen Treasures