Robert Kirkman created this superhero saga with artists Cory Walker and Ryan Ottley, and it ran 144 issues. Mark Grayson is a normal teenager whose father is Omni-Man, the most powerful superhero on the planet, and at 17 Mark gets powers of his own.
Robert Kirkman created this superhero saga with artists Cory Walker and Ryan Ottley, and it ran 144 issues. Mark Grayson is a normal teenager whose father is Omni-Man, the most powerful superhero on the planet, and at 17 Mark gets powers of his own.
