Gangsters Anonymous®: Twelve Steps and Twelve Traditions – 20th Anniversary Edition is Fellowship-approved recovery literature for individuals seeking freedom from criminal thinking, gang culture, and destructive life patterns. Drawing on over two decades of lived experience, this volume adapts the spiritual principles of the Twelve Steps and Twelve Traditions to address a gangster mentality rooted in trauma, lawlessness, and survival-based thinking. Rather than focusing on specific crimes or affiliations, the book examines the mindset that drives criminal behavior and offers a structured path toward accountability, personal responsibility, and crime-free living. Through shared experience, practical guidance, and spiritual reflection, it provides a framework for recovery that emphasizes anonymity, unity, and service. This edition commemorates twenty years of continuous service through the Gangsters Anonymous Fellowship and is intended for use by individuals in recovery, correctional and reentry programs, treatment providers, and community-based support settings. The book is designed to be read individually or used as meeting and study literature, supporting long-term transformation through principles rather than personalities. Gangsters Anonymous® remains nonprofessional, unaffiliated, and fully self-supporting, offering a message of hope to those who seek a new way of life grounded in integrity, responsibility, and freedom.