Hazard — Jo Beverley

YOU'VE NEVER MET A HEROINE LIKE LADY ANNE PECKWORTH.
The sheltered daughter of a duke, she has always been a perfect lady, even when jilted. Twice. Now, however, she's angry, and she's angry at the single most reckless, most irresponsible, most irresistible man she's ever known...

YOU'VE NEVER MET A HERO LIKE RACE DE VERE
Far below Anne's station in life, he has invaded her orderly world like a pirate, tempting her to the edge and beyond. He leads her into impropriety, into wickedness, and then into the most dangerous step of all -- the adventure that could win or lose her everything in one hazardous night...