Texts by J. R. R. Tolkien remaining unfinished and collated by his son Christopher, interesting for understanding the cycle of "The Lord of the Rings" and "The Silmarillion". Contains, among other things, the story of Celeborn and Galadriel, that of the Istari, a description of Nùmenor and the Palantiri, a prose version of the History of the Children of Hùrin and an episode from the life of Tuor.