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.
- Publisher : Image Comics (June 17, 2008)
- Language : English
- Paperback : 144 pages
- ISBN-10 : 1582408270
- ISBN-13 : 978-1582408279
- Reading age : 13 - 16 years
- Item Weight : 12 ounces
- Dimensions : 6.5 x 0.3 x 10.1 inches