“She published only one novel, but today, 53 years later, it remains a global blockbuster, having sold more than 30 million copies in 40 languages and still selling 750,000 copies a year.” And all these years, Harper Lee has been making millions off her smash hit, To Kill a Mockingbird. Now she’s in court claiming that her agent duped her into signing over the rights to her own book. From Vanity Fair: To Steal a Mockingbird.