How many volumes of high school DxD are there?

Related questions

1. What is Issei's familiar?
2. Does Rias end up with Issei?
3. Can Gon still use Nen?
4. What age is Rias gremory?

Tags

1. #light
2. #imprint
3. #novels
4. #school
5. #under
6. #story
7. #volumes
8. #released
9. #shobo
10. #ishibumi
11. #fujimi
12. #september
13. #twenty
14. #march
15. #grouped
16. #volume
17. #bunko
18. #their
19. #first
20. #fantasia