Silmarillion by J.R.R. Tolkien

This source material is from the Turkish translation of J.R.R. Tolkien's The Silmarillion, detailing the mythology and ancient history of Middle-earth. It covers the creation of the world, the Valar, the conflicts with the first Dark Lord Morgoth, and the fates of Elves and Men in the First Age. The text includes narratives of heroic deeds, tragic losses, and the origins of many elements referenced in The Lord of the Rings, along with appendices on Elvish languages, pronunciation, and a detailed index of names and places.