If a ebook seems with a "Best Seller List*, I guess the generic "best seller book" is ok, but I don't love it Considerably. If not, "best-offering e book* is exactly what I'd count on to describe a ebook that offered or is selling properly with out reference to it https://indiangrocerystoreadelaide.water.blog/2025/03/17/exploring-the-finest-chinese-supermarket-in-adelaide-a-food-lovers-guide/