J.R.R. Tolkien's The Silmarillion is an essential collection of myths and legends that expands upon the universe of Middle-earth. Posthumously compiled and edited by his son Christopher Tolkien, this foundational work details the creation of Eä, the world within which Middle-earth is situated, and chronicles the epic struggles of the Valar, Elves, and Men against the dark lord Morgoth and his servant Sauron. It provides the intricate backstory and ancient lore that underpin The Hobbit and The Lord of the Rings, exploring the First Age, the forging of the Silmarils, and the tragic destinies of its myriad characters. It is an indispensable guide for anyone seeking to delve deeper into Tolkien's vast and richly imagined world.