Written by Joe Kelly, Art by Doug Mahnke, Tom Nguyen, Yvel Guichet and Mark Propst; Cover by Mahnke A 160-page trade paperback collecting the first half of the "Obsidian Age: The Hunt for Aquaman" saga from JLA #66-71! BOOK ONE introduces Faith and the enigmatic Manitou Raven and the threat of the Ancients. Plus, a new cover by Mahnke and a sketchbook section that shows how Kelly and Mahnke designed the Ancients.