Throughout this vast and intricate mythology, says Publishers Weekly, "one marvels anew at the depth, breadth, and persistence of J.R.R. Tolkien's labor. No one sympathetic to his aims, the invention of a secondary universe, will want to miss this chance to be present at the creation." In this capstone to that creation, we find the chronology of Middle-earth's later Ages, the Hobbit genealogies, and the Western language or Common Speech. These early...