The Silmarillion by J. R. R. Tolkien [edited by Christopher Tolkien] FIRST EDITION thus

An edition of the forerunner to THE LORD OF THE RINGS, which gives an account of the Elder Days when Morgoth, the first Dark Lord, dwells in Middle-Earth, and the High Elves make war upon him for the recovery of the Silmarils, the jewels containing the pure light of Valinor.

Contains large fold out map at the back of the book.