The article ranks the best-selling fantasy books of all time, highlighting the genre’s enduring commercial appeal and the dominance of J. K. Rowling’s Harry Potter series.

– Harry Potter and the Order of the Phoenix sold more than 65 million copies worldwide, including five million in its first 24 hours.
– Harry Potter and the Goblet of Fire also exceeded 65 million sales and sold three million copies in its first US weekend.
– Harry Potter and the Prisoner of Azkaban sold over 65 million copies and won the Locus Award for Best Fantasy Novel.