BOOKS NOT INCLUDED. Deluxe Double AA Book Cover for the Big Book and 12 Steps and 12 Traditions Books. This beautiful cover is made of a beautiful leather-like vinyl and comes with Serenity Prayer, Medallion Holder, heavy-duty snap, book marks, and a pen holder. (Medallion, books and Pen NOT Included) Book Sizes: BB=5-5/8" x 8-1/2" x 1-1/2", 12&12=5-9/16" x 8-3/8" x 5/8" Gray Mist