ISBN: | 978-5-5093-8015-0 |
High Quality Content by WIKIPEDIA articles! Invincible (Mark Grayson) is a superhero in the Image Comics Universe. Created by writer Robert Kirkman and artist Cory Walker, the character first appeared in Tech Jacket #1 (October 2002), before graduating to his own self-titled regular series in 2003, as the premier title in Image`s then-new superhero line.