Authority Book One TPB

"This is the Authority. Pay allegiance, or get your head kicked in. Whether they're up against an invasion from an alternate Earth, an international terrorist who is laying waste to major cities, or a hostile alien intelligence who calls himself God, the Authority are ready for action. Collects The Authority #1-12, Planetary/The Authority: Ruling the World, and a story from WildStorm: A Celebration of 25 Years."