The Kite Runner has sold an astonishing 1.25 million copies in paperback, driven by word-of-mouth at a moment when sales of fiction are reportedly at a low. Scores of municipalities selected it for their Community Reads programs, citing its “universal” themes. Laura Bush called it “really great.” As the months have passed, America has only grown more passionate about its merits. So here’s the mystery: Why have Americans, who traditionally avoid foreign literature like the plague, made The Kite Runner into a cultural touchstone? What version of life abroad is it that seems so palatable and approachable to us? Why The Kite Runner and not any of the other books about Afghanistan that have recently hit the shelves?