Dueling with the Duke by Hanna Hamilton

“Two weeks together, and we are not yet past the first night. I hope you can keep up.”

Bridget’s only mission is to help her little sister marry the man of her dreams. But that means she has to endure two weeks with his brother, the most notorious—and most insufferable—Duke of Sheffield.
For Duke Nicholas, there’s only one true pleasure: teasing the intriguing Lady Bridget. And he won’t stop until he drives her mad…
Every interaction is a duel of wits. But the first to lose will realize this bickering is just a distraction from what they fear most – falling in love…

*If you like a realistic yet charming depiction of the Regency and Victorian era, then Dueling with the Duke is the novel for you.