Gary Karkofsky a.k.a Merciless: The Supervillain without Mercy(TM) returns in the fourth volume of the popular Supervillainy Saga. Having discovered the world's greatest superhero slain by his doppelganger from another reality, Merciful: The Supervillain with Mercy (TM), and the arrogant President Omega, Gary dedicates himself to overthrowing both. Unfortunately, this is harder than it looks since Merciful has all of Gary's genre savviness while President...