Sorry,Prince of the Night 19 is not avaiable yet. We will update Prince of the Night as soon as it is released.
If you want to read new chapter of Prince of the Night at the first time,you can subscribe it. We’ll send your the email as soon as Prince of the Night 19 updates.

Have more fun on facebook:

https://www.facebook.com/mangahomelife/

Or enjoy fantasy shoujo moments on tumblr:

https://onlyshoujo.tumblr.com/

You can read some other great manga to kill time