Breathless: The House of Rohan by Anne Stuart
"Lucien de Malheur seeks to destroy the Rohans. He traps Miranda into a marriage that is rooted in vengenance and not love ... or so he thinks. Ruined beyond repair and shunned by London society, lovely Miranda Rohan rebelliously embraces the freedom that comes from having nothing left to lose. However, this dangerous course throws her under the power of the darkly enigmatic Lucien de Malheur--known to many as the Scorpion.Seeking to destroy the Rohans, Lucien traps Miranda in a marriage she thinks is based on friendship but instead is rooted in vengeance. Yet even when she realizes the truth, their enmity fuels a shocking passion--and perhaps even more.Such a man might drive anyone to murder...."
I really liked this book; however I will not be allowing my daughter a copy of this book. *smiles*