Jack Hammer #4 (Of 4) Rafer Roberts Variant

"The conclusion to the 'Political Science' storyline! Jack McGriskin may be down, but he's not out. The Black Smile is confident he's won, and that might just give Jack the edge he needs to bring one of Boston's most-notorious killers to justice at last! But he'll need a little help - okay, a lot of help - from his friends! Variant cover by Rafer Roberts, limited to 1000 copies)! "