The Big Book (Alcoholics Anonymous) is a user manual for alcoholics. That's it. So - do you need a user manual for your addiction?
Links to well known addiction recovery fellowships, services and charities.
Alcoholics Anonymous
https://www.alcoholics-anonymous.org.uk/
Narcotics Anonymous
Cocaine Anonymous
https://www.cocaineanonymous.org.uk/
Smart Recovery
Turning Point