Verbal Judo: The Gentle Art of Persuasion

Verbal Judo: Redirecting Behavior with Words

The Verbal Judo Way of Leadership

400 Things Cops Know: Street-Smart Lessons from a Veteran Patrolman

Correction Officer's Guide to Understanding Inmates: The 44 Keys to Power, Control, and Respect

Way of the Warrior 1 (The Philosophy of Law Enforcement)