It Works - How and Why The twenty-four essays in this book examine the spiritual principles and practical import of NA's program of personal recovery and group unity. Ten years in the making, this book was first published in August 1993.
The Narcotic Anonymous Step Working Guides
The Step Working Guides provides a helpful background section discussing the principles relevant to each of the Twelve Steps, as well as some practical, "hands-on" questions for review regarding the individual's understanding of each step.