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20 Best-Selling Children’s Books of All Time


4
"Harry Potter and the Prisoner of Azkaban; Harry Potter and the Goblet of Fire; Harry Potter and the Order of the Phoenix"
Harry Potter and the Goblet of Fire
Harry Potter and the Goblet of Fire
Image courtesy of Scholastic

Author: J.K. Rowling

Hardcover/Paperback Sold: 55 million

The third, fourth and fifth installments of the Harry Potter saga are tied for the third best-selling books of all time. Harry Potter's magic transformed Rowling from a mother on public assistance to one of the richest people in the world.