D is for Duergar. From Middle-Earth across all fantasy to the newest Rick Riordan Magnus Chase novel, dwarfs are all the rage. Folklore The Fairy Mythology by Thomas Keightley [1870] THE DUERGAR By ek fur jőrth nethan, A ek, undir stein, stath. Alvis–Mal. (I dwell the earth beneath, I possess, under the stone, my seat.) …