How Many of Amazon's Most Popular Books of 2019 Have You Already Read?

Amazon has officially released its list of the most popular books of 2019! The list, which includes both fiction and nonfiction titles, ranks the top titles of the year in terms of the most read books as well as the most sold ones. Amazon's rankings include books that were released this year alongside older titles, so these year-end lists are a mix of brand-new bestsellers along with longtime classics that never quite grow old. So what made the cut for the most popular books of 2019? Take a look through the gallery ahead to see which books were everyone's favorites in 2019 — how many of them are already on your bookshelf?