I concur While using the thrust of this answer that best-marketing ebook is the better time period. @J.R. If one thing is really a Ny Times Best Seller, The entire 5 term string will be the adjective in use to change e-book, although why e book is specified is further https://emiliocigje.thezenweb.com/constitution-law-in-dha-karachi-pakistan-things-to-know-before-you-buy-74675183