Contains Vol. 16-20 of Attack on Titan in an extra-large size, on premium-quality paper! 16 and up. Attack on Titan: Colossal Edition 4 is an oversized collection of Vols. 16-20 of the Attack on Titan manga series. Weighing in at a massive 944 pages and a 7-inch by 10.5-inch trim, Colossal Edition 4, like its predecessor last year, contains the same material as the original volumes, but bigger and on higher-quality paper.