Geoff Johns
51 years old
Geoff Johns is one of the most prolific and popular contemporary comic book writers. He has written highly acclaimed stories starring Superman, Green Lantern, the Flash, Teen Titans, and Justice So...
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Slipknot
Worlds Of DC
by DC Comics
Slipknot is a fictional character, a supervillain, published by DC Comics. Created by Gerry Conway and Rafael Kayanan, the character made his first appearance in The Fury of Firestorm #28.
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