The Duke and I, written by Julia Quinn, is a delightful historical romance novel set in Regency-era England. The story follows Daphne Bridgerton, a young debutante, as she enters the competitive world of London's high society. When she forms a fake courtship with the brooding Duke of Hastings, Simon Basset, their arrangement soon turns into a passionate and unexpected love affair. With its witty banter, charming characters, and enchanting romance, The Duke and I is a perfect choice for fans of lighthearted historical romance.