Invincible Volume 18

Mark Grayson''s entire life as a superhero, all he''s learned, all he''sendured, it''s all been leading to this one moment. Will he become the hero hewas meant to or will he choose... a DIFFERENT path? From visionary creatorsRobert Kirkman (The Walking Dead), Cory Walker (Science Dog), and Ryan Ottley(Amazing Spider-Man).