No language is justly studied merely as an aid to other purposes. It will in fact better serve other purposes, philological or historical, when it is studied for love, for itself.
J. R. R. TolkienMiddle-earth is our world. I have (of course) placed the action in a purely imaginary (though not wholly impossible) period of antiquity, in which the shape of the continental masses was different.
J. R. R. Tolkien