And Then There Were None by Agatha Christie is the best-selling thriller/mystery book of all time, selling over 100 million copies.| WordsRated
The global nonfiction book market is projected at $14.02 billion as of 2022, which is a 5.7% growth compared to $13.27 billion in 2021.| WordsRated
Over 250.76 million children’s books were sold in 2022.| WordsRated
In the United States book market, fiction books have become the dominant category over the last couple of years. As of 2022, over 52.88% of all print book sales in the US are fiction books.| WordsRated
Romance novels generate over $1.44 billion in revenue, making romance the highest-earning genre of fiction.| WordsRated