The Earl's Daughter: A Regency Romance (Regency Brides: A Promise of Love #4)
Laura Beers

Lord Hudson Beauchamp, a hard-working district judge in London, has been tasked with retrieving his sister from finishing school. Along the way, he rushes to help the most intriguing woman he has ever met. Always the dutiful gentleman, he offers not only to escort her to London but to the reading of her father’s will, as well.
As Charlotte and Hudson begin spending time together, their feelings for each other deepen, something neither of them is prepared for. With danger continuously lurking around Charlotte, Hudson is prepared to do whatever it takes to keep her safe, even risk his own life.