sentence: All hardcovers have the contents of the comics with the covers.
sentences_after: Some have extra material. They are larger than the paperbacks. Each hardcover has two story arcs from the series. Signed versions of the books are available, each limited to 310 pieces.
concept_name: hardcover
headings: The Walking Dead (comics) Collected editions Hardcovers
categories: The Walking Dead 2003 books Comic books