Lady Sophia's lover

"Sir Ross Cannon, magistrate and head of the Bow Street Runners, has spent the past few years apprehending the most dangerous criminals in London. He's driven and disciplined, a man to be feared. His personal needs have been set aside, his days and nights consumed by the determined pursuit of justice. Until Lady Sophia Sydney, a beautiful young woman with a tarnished past, comes to ask for employment. Ross knows a woman like Sophia doesn't belong...