Its 1811, and the threat of revolution haunts the upper classes of King George IIIs England. Then the body of a beautiful young woman is found savagely murdered on the altar steps of an ancient church near Westminster Abbey. A dueling pistol discovered at the scene and the damning testimony of a witness both point to one man: Sebastian St. Cyr, Viscount Devlin, a brilliant young nobleman shattered by his experiences in the Napoleonic Wars. Now a fugitive running for his life, Sebastian calls upon his skill as an officer during the war to catch the killer and prove his own innocence. In the process, he accumulates a band of unlikely allies, including the enigmatic beauty Kat Boleyn, who broke Sebastians heart years ago. In Sebastians world of intrigue and espionage, nothing is as it seems, yet the truth may hold the key to the future of the British monarchy, as well as to Sebastians own salvation....