I agree Using the thrust of the answer that best-offering book is the greater expression. @J.R. If a thing is usually a New York Times Best Seller, The entire five word string is definitely the adjective in use to modify e-book, Even though why e-book is specified is past me; https://devinitzmg.blogdanica.com/36538918/new-step-by-step-map-for-corporate-lawyer-in-sindh