In one universe, they are gorgeous, straight-teethed, long-legged, wrapped in designer fashions, and given sports cars on their sixteenth birthdays. Teacher smile at them and grade them on the curve. They know the first names of the staff. They are the Pride of the Trojans. Oops – I mean Pride of the Blue Devils. In Universe #2, they throw parties wild enough to attract college students. They worship the stink of Eau de Jocque. They rent beach houses in Cancún during Spring Break and get group-rate abortions before prom.
Doesn't the theory of relativity concern literature too? In our world there is no longer any room for the privileged observer, as there is none for the observer of the universe - we are all within.