Gen¹³/Monkeyman and O'Brien
Appearance
Gen13/Monkeyman and O'Brien is a two-issue comic book miniseries published by Image Comics in 1998. It serves as a crossover between Art Adams's creator-owned Monkeyman and O'Brien and WildStorm's Gen13. The story is an homage to the well-known Star Trek episode "Mirror, Mirror" utilising characters from the two comics series in the title.