The best-selling poet in America today could never have known that someday there would be such a thing as America. Born over eight centuries ago in what is now Afghanistan, Jalāl ad-Dīn Muḥammad Rūmī, a Sufi mystic, has traversed some rather astonishing cultural and temporal boundaries to become one of the most improbable leaders in American letters. A study of Rumi’s success, however, would not be complete without exploring the relationship between the poet and his most popular translator, Coleman Barks.