USA Today bestseller Lenora Bell continues her sparkling, sensual Thunderbolt Club series with a marriage of convenience between a grumpy, combat-scarred duke and his cheerful and beautiful ward. War hero Deckard Payne, Duke of Warburton, made a battlefield promise to become guardian to orphan Analise Crewe. He certainly didn't agree to marry the girl But that's exactly what happens when he's forced to wed her to save her...