Farewell Darth Vader: A Philosopher's Simple Introduction to Basic Principles of 12 Step Recovery
Kevin Vader (psuedonym) holds a PhD in Philosophy (University of Minnesota) and an MA in Mathematics (UC Berkeley).  Until recently he knew almost nothing about 12 step recovery programs, except they were probably a lot of nonsense.  He was wrong.  This book describes his personal journey of recovery and how he came to understand its philosophy.