Book excerpt: Intended for use by recovery newcomers, educational and religious alcoholism programs, recovery groups and treatment centers, and substance abuse agencies. Here, for the first time, is a simple, accurate, concise statement of the origins, trends, changes, and detours leading up to, involved in, and evolving from A.A.'s Big Book and Twelve Step spiritual program of recovery. A must for introducing the A.A./12 Step subject usefully