The infographic not only lists best-selling books of all time, but also estimates sales in most popular book genres.
Source: http://ebookfriendly.com/most-popular-book-genres-infographic/
The infographic not only lists best-selling books of all time, but also estimates sales in most popular book genres.
Source: http://ebookfriendly.com/most-popular-book-genres-infographic/