Twelve Steps and Twelve Traditions Book
Originally published in 1952, is used by A.A. members and groups around the world. It lays out the principles by which A.A. members recover and by which the fellowship functions. The basic text clarifies the Steps which constitute the A.A. way of life and the Traditions, by which A.A. maintains it's unity.
This comes in two different formats: Large Print and Softcover
(You may read this book online for free at https://www.aa.org/pages/en_US/twelve-steps-and-twelve-traditions )