Middle-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. TolkienThe rule of no realm is mine. But all worthy things that are in peril as the world now stands, those are my care. And for my part, I shall not wholly fail in my task if anything that passes through this night can still grow fairer or bear fruit and flower again in days to come. For I too am a steward. Did you not know?
J. R. R. TolkienSo it ends as I guessed it would,' his thoughts said, even as it fluttered away; and it laughed a little within him ere it fled, almost gay it seemed to be casting off all doubt and care and fear. And even as it winged away into forgetfulness it heard voices, and they seemed to be crying in some forgotten world far above: 'The eagles are coming! The eagles are coming!' For one moment more Pippin's thought hovered. "Bilbo! But no! That came in his tale, long long ago. This is my tale, and it ended now. Good-bye!' And his thought fled far away and his eyes saw no more.
J. R. R. Tolkien