FAIRY TAIL Vol 20

From the Kodansha edition

ONE SHALL STAND! ONE SHALL FALL! The Alliance and Oracion face off in this climatic battle! Oh … And did we mention that there is a dragon in this book? There totally is — and he's about to destory EVERYTHING! When the dust settles, what will be left of Fairy Tail? Includes special extras after the story!

Source: Penguin Random House API