FAIRY TAIL Vol 30

From the Kodansha edition

THE BLACK DRAGON AND THE END OF FAIRY TAIL! Grimoire Heart is in disarray, but it's already too late! Acnologia, the Black Dragon of the Apocalypse, is on its way to unleash death magic that will consume the world. To this massive beast, the "dragon slayers" are little more than insolent insects. There are some enemies not even Fairy Tail can defeat, and after this confrontation the guild will never be the same!

Source: Penguin Random House API