So Knoll uses her writing to exorcise her own curiosity of "the dark side." But Knoll's journey toward success actually resembles that of the characters in The Favourite Sister
. In an op-ed for the New York Times
entitled "I Want to Be Rich and I'm Not Sorry," Knoll explains, as matter-of-factly as Stephanie did in the book, her definition of success. "Success, for me, is synonymous with making money. I want to write books, but I really want to sell books. I want advances that make my husband gasp and fat royalty checks twice a year," she wrote.