Hey, did someone here read the book "Transformation of Consciousness" by Ken Wilber and Daniel Brown and could share his or her opinion and if it's worth the purchase. Or maybe lay out the topics discussed in the book? 

There are some useful reader reviews on Amazon:


https://www.amazon.com/Transformations-Consciousness-Conventional-Contemplative-Perspectives/product-reviews/0394742028/ref=cm_cr_getr_d_paging_btm_prev_1?ie=UTF8&reviewerType=all_reviews&pageNumber=1