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: Questo successo ha reso Rowling la prima, e finora l'unica, autrice miliardaria.
reference_flipped: Questo successo ha reso Rowling il primo, e finora l'unico, autore miliardario.