Christopher Tolkien, the son of JRR Tolkien, has died at the age of 95. He was responsible for editing and publishing much of his father's work, including The Silmarillion and The History of Middle-earth. Christopher Tolkien was critical of the commercialization of his father's work, including the movie adaptations, which he felt did not stay true to the original stories. He lived in France with his wife Baillie since 1975.