Since the publication of To Kill a Mockingbird in 1960, there have been many references and allusions to it in popular culture. The book has been internationally popular for more than a half century, selling more than 30 million copies in 40 languages. It currently (2013) sells 750,000 copies a year and is widely read in schools in America and abroad.Harper Lee and her publisher did not expect To Kill a Mockingbird to be such a huge success. Since it was first published in 1960, it has sold close to one million copies a year and has been the second-best-selling backlist title in the United States. Whether they like the book or not, readers can remember when and where they were the first time they opened the book. Because of this, Mockingbird has become a pillar for students around the coun