«The Bestselling Children's Books of 2012» sold 27.7 million copies sold 27.7 million copies Bestselling Books of 2012 sold 27.7 million copies sold 27.7 million copies sold 27.7 million copies sold 27.7 million copies the bestselling children’s books of 2012 «The Bestselling Children's Books of 2012» sold 27.7 million copies