One Last Sin by Georgia Cates

Bleu MacAllister’s fate lies in the hands of the enemy. Complicated circumstances have rendered her helpless to escape their clutches so she must await rescue by her less than lily-white knight. All is right again when she’s back in the arms of the man she loves until long buried secrets are unearthed. With them, Bleu finally discovers her mother’s killer along with far more than she could possibly imagine. Can she find happiness with a husband who will go to any length to keep her safe, even if it means denying her of the one thing she believes she wants most in this world?