What is the title of Erika Mitchell's novel that reached number 1 on the "USA Today" best seller list?
E. L. James: Erika Mitchell (born 7 March 1963), known by her pen name E. L. James, is an English author. Fifty Shades Darker: Fifty Shades Darker is a 2012 erotic romance novel by British author E. L. James. Fifty Shades Darker:  The novel is published by Vintage Books and reached No. 1 on the "USA Today" best seller list.
i don't know