How many books sold Harry Potter?

Related questions

1. Why did JK Rowling write Harry Potter?
2. Is Daniel Radcliffe coming back as Harry Potter?
3. Will there be a cursed child movie?
4. Is JK Rowling writing more Harry Potter?
5. What is JK Rowling's most popular book?
6. Is JK Rowling writing another Harry Potter?
7. What is JK Rowling writing now?
8. Was Harry Potter plagiarized?
9. Is JK Rowling going to write another book?
10. How long did JK Rowling plan Harry?

Tags

1. #average
2. #world
3. #moment
4. #rowling
5. #million
6. #people
7. #sales
8. #across
9. #companion
10. #versions
11. #potter
12. #since
13. #print
14. #volumes
15. #three
16. #books
17. #reveal
18. #series
19. #means
20. #ebook
21. #billion
22. #seven
23. #fifteen
24. #harry