Complex sentence: A single bound volume was released in Japan on December 8 2007 containing four chapters of varying lengths: chapter one is thirty-eight pages, chapters two and three are forty pages, and chapter four is fifty-six pages.
Split into simpler sentences: A single bound volume was released in Japan on December 8 2007. The manga contains four chapters of varying lengths: chapter one is thirty-eight pages, chapters two and three are forty pages, and chapter four is fifty-six pages.