INDICATORS ON BEST SELLING BOOKS OF ALL TIME YOU SHOULD KNOW

JK Rowling’s third novel would be the 18th best-selling book of all time, selling around 55 million copies worldwide. It follows Harry’s 3rd yr at Hogwarts, during which he investigates escaped prisoner Sirius Black, who could be a Death Eater., a 2003 mystery novel, follows the story of symbologist Robert Langdon and cryptologist Sophie Neveu