Black Butler Manga Set Vol 21-32. Black Butler, Vol. 21: 9780316352093, Black Butler, Vol. 22: 9780316272261, Black Butler, Vol. 23: 9780316502771, Black Butler, Vol. 24: 9780316511209, Black Butler, Vol. 25: 9780316480116, Black Butler, Vol. 26: 9781975354756, Black Butler, Vol. 27: 9781975383619, Black Butler, Vol. 28: 9781975358556, Black Butler, Vol. 29: 9781975314897, Black Butler, Vol. 30: 9781975324858. Black Butler, Vol. 31: 9781975344368. Black Butler, Vol. 32: 9781975364328.