The Obsidian Age Book 1. 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.