Originally Posted by
CaptainWhip 
Are there different versions of the Big Book I know there are different editions but is there a lot of difference between them.
Nope. Just one "Alcoholics Anonymous" (the Big Book) originally published in 1939. It's now in it's 4th edition but the only difference is outside pgs. 1-164, the first edition. Forewords for different editions have been added and the stories after pg. 164 change with each edition.