Dearest Enemy. Nan Ryan

Susanna LeGrande lost her fiancé, her brother and her beloved home to the Union Army. But her grief only strengthened her resolve to spy for the Confederacy. The once-pampered Southern belle charmed her way through Washington society, falling brazenly into the arms of Rear Admiral Mitchell B. Longley, a commanding Union sailor. She seduced, used…and loved the powerful man.In the heat of ecstasy, Susanna forgot Mitch was her enemy—she surrendered her body and her heart. But her ruthless betrayal in the name of the South would cost Mitch everything—his command, his men and very nearly his life. She left a shattered, soulless man in her wake. And now Susanna's dearest love, her dearest enemy, will show her that the sweet kiss of vengeance is a game he, too, can play….