Invincible #1: Free Comic Book Day — Skybound
Issue: #1
Last valuation update: 2026-01-28
Soon to Be An Animated Series on Amazon Prime! Mark Grayson is just like most everyone else his age. The only major difference is his dad is the most powerful superhero on the planet! That, and Mark seems to be inheriting his father's powers! If you've never read the Best Superhero Comic in the Universe, now's the time!
Creators: Cory Walker, Bill Crabtree, Robert Kirkman, Nathan Fairbairn
Characters: Invincible, Titan, Atom Eve, Omni-Man, David Hines, William Clockwell, Science Dog, B.N. Winslow, Art, Deborah Grayson, Derek Sanders