<page_title> The Walking Dead (comic book) </page_title> <section_title> Trade paperbacks </section_title> <table> <cell> The Walking Dead Vol. 31: The Rotten Core <col_header> Title </col_header> </cell> <cell> TWD #181–186 <col_header> Collected Material </col_header> </cell> </table>
Volume 31: The Rotten Core (Issues 181–186) is a trade paperback in The Walking Dead (comic book).