(NEWSER) - Nora Roberts is the most popular romance writer in America, but it’s not easy being on the top. “People go, ‘Oh, you work six or eight hours a day, oh my God,’” she tells the New Yorker. “‘Well, yeah, how many hours do you work?’ ‘Well, yeah, but …’ But nothing.” Roberts churns out five books a year, sold more than 18 million copies in 2008 alone, and brings in about $60 million a year. More»