(from ebookjapan): The uncollected work "Machine Child" is a medium-length story that was serialized across four chapters in "Bokura Magazine". Beautiful two-color reproductions are also available. WORLD WAR3 THE END" is the first collection from the very rare rental short story magazine "Black Whirlwind No.1." Other stories included are "Metropolis" and "Future Boy Z", all originating from "Unreprinted SF Works" in "Leiji Matsumoto Early SF Works Limited Edition BOX" set.