Papa’s Captive by Sue Lyndon & Celeste Jones

His castle. His rules. His precious little captive. Rosie isn't your typical reluctant bride. She has secrets. Lots of them. If her betrothed, Lord Caldwell, learns the truth about her dark past, it could spell ruin and heartbreak. Lord Caldwell is a man who takes what he wants. Despite Rosie's hesitation, he whisks her away to Gretna Green and his castle on the Scottish border. As his wife, Rosie quickly discovers she's subject to his rules and discipline. And Lord Caldwell can be very, very firm.