Kingdom Hearts III, Volume 5, Paperback

The long-foretold moment has finally arrived, as light and darkness clash one last time. In the desolate Keyblade Graveyard, the Guardians of Light stand united against Master Xehanort and his thirteen Seekers of Darkness. With lost friends still to be saved and the fate of every world at stake, Sora must call upon the true strength of his heart to prevent the outbreak of a new Keyblade War.