Title: Invincible, Vol. 9
Subtitle: Out of This World
Description: Allen the Alien returns to Earth as directed by the Coalition of Planets - he's come to gather information from Mark about his father - the Viltrumite Traitor. Meanwhile, the Viltrumites have come to Earth to check up on Mark's progress as the reluctant Viltrumite Agent of Earth. Collects Invincible #42-47
Subjects: Heroes, Graphic novels, Comic books, strips, Superheroes, Comics & graphic novels, science fiction