However, he also wrote other novels, including:
* The Hobbit (prequel to The Lord of the Rings)
* The Silmarillion (a collection of myths and legends about the history of Middle-earth)
* The Adventures of Tom Bombadil (a collection of poems and stories)
* Farmer Giles of Ham (a humorous fantasy novel)
It's important to note that Tolkien also wrote many other works, including essays, poems, and scholarly works on language. But the novels listed above are considered his most significant literary achievements.