Ess Fremont and the Blue Lotus Society know the Originators have been infiltrated by Revisionists, their ancestral enemies in the quest to rewrite or protect history. The treachery has reached even to their headquarters, Sanctuary, an underground complex near San Francisco. Problem: The Society can't contact Sanctuary, or risk putting power into the enemy's hands. Yet Ess must go there to claim her heritage and learn how and why her...