Book 5 of 47 in the Fairy Tail
Author: Hiro Mashima
Genre: Action, Adventure
Format: Paperback

Description:
Grays old training companion Reitei Lyon is trying to revive a calamity demon, but doing so will make their former masters sacrifice meaningless! Whats the secret of Grays past, and why does he keep taking off his clothing? Gray is revealed (metaphorically speaking) in this pivotal volume of Fairy Tail!