2In the aftermath of Mark's revelation concerning his father, he's forced to pick up the pieces of his life and carry on. The Ultimate Collection, Vol. 2 collects Invincible's struggle to become his own man, to stand on his own and live his own life. This is a can't-miss for any Invincible fan and a perfect addition to any bookshelf. From visionary creators Robert Kirkman (The Walking Dead), Cory Walker (Science Dog), and Ryan Ottley (Amazing Spider-Man).