1) Don't give her any books, don't pursue her, and act indifferent toward the marriage situation. This will be difficult. This suggestion is closely related to the next one:
2) Begin to re-think the divorcebusting process. I posted a detailed and lengthy "DB101" on another thread. It will do you good to read it: Principles of Divorcebusting and Detachment
3) In private, visit and read stuff on this board. Do not tell your wife you are doing so. Keep it a secret. But come back, and read what others are posting regarding their experiences. You will learn a lot by lurking, learn more by posting with requests for suggestions, and learn a ton by posting in order to help others.
Success is nearby. And remember that success may not necessarily include the outcome that you want today. But you will be successful. You will be happy, confident, attractive, and lovable. And you need to be all of these today.
OK, you have your homework assignment!! Get to work!!