Invincible: The Ultimate Collection Volume 4 (Invincible Ultimate Collection, 4) | Robert Kirkman

Witness Invincible's transition from new hero just starting out to an established superhero! This volume collects Invincible's violent battle with the villainous Reanimen, the invasion attempt by the Sequis from Mars, and the introduction of the Viltrumite agent, Anissa. From visionary creators Robert Kirkman (The Walking Dead), Cory Walker (Science Dog), and Ryan Ottley (Amazing Spider-Man).