Now available in paperback! The groundbreaking team of writer Brian Michael Bendis and artist Alex Maleev reunite for a mystery thriller that transforms the landscape of the DC Universe! The world's greatest detectives race to solve the mystery of Leviathan only to discover that this time, they're already too late. Leviathan is in control. With startling ease, a dangerous and aggressive secret organization called Leviathan has returned and has systematically wiped out all its competition. The ways of the old world no longer work. Now Leviathan is turning its sights to molding the world into its own radical vision of order. Can this new threat be stopped? Join Lois Lane as she leads Batman, Green Arrow, Plastic Man, Manhunter, and the Question-plus a couple of surprise sleuths-in search of the man who sits behind the cloak of Leviathan. But will whoever find him first capture him...or join him? Collects content from Event Leviathan #1-6, Superman: Leviathan Rising #1, and DC's Year of the Villain Special #1.