2 Days, 2 Million+ Copies of New Harry Potter Book Sold - The Grey

Scholastic Announces Sales of More Than 2 Million Copies of Harry Potter and the Cursed Child Parts One and Two in the First Two Days Released by Kris Moran, Charisse Meloto, and Kyle Good, Scholastic Harry Potter []

Harry Potter book sells for £220,800: First edition signed by J K Rowling is snapped up by a buyer

Harry Potter' books are still flying off the shelves with 500 million copies sold

Harry Potter and the Deathly Hallows by J.K. Rowling

Harry Potter Scholastic Media Room

Harry Potter' books are still flying off the shelves with 500 million copies sold

The 22 Best-selling Books of All Time

Harry Potter and the Order of the Phoenix (film), Harry Potter Wiki

Harry Potter and “A Dance with Dragons”: Breaking Records, Boggling Minds

Harry Potter and the Deathly Hallows – Part 2 - Wikipedia

Obama's 'Promised Land' book debuts at No. 1, sells record 1.7M copies

Harry Potter and the Philosopher's Stone, Warner Bros. Entertainment Wiki

Harry Potter' books are still flying off the shelves with 500 million copies sold

Harry Potter And The Chamber Of Secrets (harry Potter, Book 2) - By J K Rowling (paperback) : Target

The top 100 bestselling books of all time: how does Fifty Shades of Grey compare?, News

Ultra-rare Harry Potter book sells for nearly £70,000 because title is spelled wrong