context: The popularity of the Harry Potter series has translated into substantial financial success for Rowling, her publishers, and other Harry Potter related license holders.
source: This success has made Rowling the first and thus far only billionaire author.
reference_original: El éxito hizo a Rowling la primera, y hasta ahora, la única autora milmillonaria.
reference_flipped: El éxito hizo a Rowling el primer, y hasta ahora, el único autor milmillonario.