The Sunday Times 15th December 2024

https://www.thetimes.com/culture/books ... -classic-novels-fp53fh76h Behind a Paywall

1 - 1984
2 - Dune
...
8 - The Hobbit
...
25 - The Lord of the Rings
...
32 - The Silmarillion

I am thinking that Dune and The Silmarillion are so high on the list because of the films and TV series (Rings of Power)