The Sixth Gun: Sons of the Gun #1 (Oni Press, 2013)

An untold tale of the Six! Since the very first issue of The Sixth Gun, readers have clamored for more information about General Hume's horsemen. And now the story can be told. What happened to the horsemen after their master died? This issue, "Bloodthirsty" Bill Sumter finds himself alone, on the brink of death, and undergoing a frightening <br>transformation.