Give me the list of books related with the series 'The Lord of the Rings', in order of publication

Here is the list of books related with the series 'The Lord of the Rings', in order of publication:

1. The Hobbit 
2. The Fellowship of the Ring 
3. The Two Towers 
4. The Return of the King 
5. The Silmarillion 
6. Unfinished Tales of Numenor and Middle-earth 
7. The Children of Hurin 
8. Beren and Luthien 
9. The Fall of Gondolin