CHRISTOPHER TOLKIEN (1924-2020) was the third son of J.R.R. Tolkien. Appointed by Tolkien to be his literary executor, he devoted himself to the editing and publication of unpublished writings, notably The Silmarillion, Unfinished Tales, and The History of Middle-earth. J.R.R. TOLKIEN (1892-1973) is the creator of Middle-earth and author of such classic and extraordinary works of fiction as The Hobbit, The Lord of the Rings, and The Silmarillion. His books have been translated into more than fifty languages and have sold many millions of copies worldwide.