* The Hobbit: This is a children's novel about a hobbit named Bilbo Baggins who goes on an adventure with a group of dwarves to reclaim their lost kingdom. It is the prequel to The Lord of the Rings.
* The Lord of the Rings: This is a three-volume epic fantasy novel that tells the story of the quest to destroy the One Ring, a powerful artifact that could be used to enslave the world. It is considered one of the greatest works of literature ever written.
* Unfinished Tales: This is a collection of unfinished stories and fragments from Middle-earth. It provides additional information about the history and lore of the world.
* The Children of Húrin: This is a novel that tells the tragic story of the children of Húrin, a mortal man who was cursed by the dark lord Morgoth.
* Beren and Lúthien: This is a novel that tells the story of the love between Beren, a mortal man, and Lúthien, an immortal elf. It is considered one of the most beautiful and tragic stories in Middle-earth.