In the years since Tolkien's death a large portion of his papers have been edited for publication by a number of people, including his son Christopher. The variety of material is remarkable, ranging from illustrated children's stories such as and to academic texts such as . Christopher Tolkien has edited much of the unpublished Middle-earth matter to produce , and the monumental twelve-volume series, .
1974-1976 - Books and Periodicals
1974-1976 - Letters, Artwork and Miscellanea
1981-1990 - Books and Periodicals
1981-1990 - Letters, Artwork and Miscellanea
The History of Middle-earth