LONDON, 1815. Home after Napoleon's defeat at Waterloo, Clemency, Countess of Ashford, looks forward to resuming a quiet life. But her past refuses to stay in the past. Fighting memories, the Extraordinary Mover takes to the skies by night, secretly bringing criminals to justice. When a rash of bombings strikes London, the crisis entangles Clemency in the intrigue centered on the bomber's terrible demands: remove all Extraordinaries...