The Booker Prize is one of the most prestigious literary awards. To qualify, the book must have been written in English and published in the UK.
The shortlist of books for 2019 can be found here.
The 2019 Booker Prize longlist announced. (n.d.). Retrieved July 26, 2019, from https://thebookerprizes.com/booker-prize/news/2019-booker-prize-longlist-announced