How many copies have been sold of a four book series featuring Bella Swan and Edward Cullen?
Twilight (novel series):  Released annually from 2005 through 2008, the four books chart the later teen years of Isabella "Bella" Swan, a girl who moves to Forks, Washington, and falls in love with a 104-year-old vampire named Edward Cullen. Stephenie Meyer: Stephenie Meyer (née Morgan; ; born December 24, 1973) is an American young adult fiction writer and film producer, best known for her vampire romance series "Twilight".
i don't know