I feel like again you opted not to dive into the post I made.
Books are fine and can be a good starting point but most of us who are having a very hard time learning to detach need some structure and accountability. That is where a C comes in. They will be able to help you chart your progress, explore your triggers and fears, give you homework to do and really put you on a new path that right now you do not have the ability to get yourself on.