Don't bring the book up. Read it yourself first, pursue the concepts you think are worth pursuing with a counselor. If W asks where these ideas came from, then mention the book.
Asking her to read it is pursuing -- don't do it, particularly not before you've read it yourself.
Accuray
Married 18, Together 20, Now Divorced M: 48, W: 50, D: 18, S: 16, D: 12 Bomb Dropped (EA, D): 7/13/11 Start Reconcile: 8/15/11 Bomb Dropped (EA, D): 5/1/2014 (Divorced) In a New Relationship: 3/2015