Who is more successful as an author, Rómulo Gallegos or James Patterson?
Rómulo Gallegos: Rómulo Ángel del Monte Carmelo Gallegos Freire (2 August 1884 – 5 April 1969) was a Venezuelan novelist and politician. James Patterson:  His books have sold more than 300 million copies and he was the first person to sell 1 million e-books.
i don't know