Splintered Light: Logos and Language in Tolkien's World is a 1983 book of literary criticism by the leading Tolkien scholar Verlyn Flieger, in which she argues that light is a central theme of Tolkien's Middle-earth mythology, in particular in The Silmarillion. It has been admired by other scholars to the extent that it has become a core element of Tolkien scholarship. Source: Wikipedia (en)