Invincible - Ultimate Collection, Vol. 2

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 a title in Image's then-new superhero line.

Invincible is the teenaged son of Omni-Man, an extraterrestrial superhero of the Viltrumite race. Invincible inherited his father’s superhuman strength and ability to fly and he has sworn to protect the Earth. He has had trouble adjusting to his newfound powers and coping with the reality of his origins.