A Remarkable Rogue by Anna Harrington

In the dangerous and glittering world of Regency England, no one is safe until you know who to trust.

Baroness Sydney Rowland has spent a lifetime keeping secrets. Now that the husband she despised is dead, she’ll do anything to get her young son back and protect him however she can. And that includes risking her life when she’s coerced into working for a revolutionary group determined to overthrow the government.
Captain Nathaniel Reed has heard of Sydney’s involvement with Scepter. He’s determined to keep the secretive widow at arm’s length despite the attraction that burns between them. But when she turns to him for help, nothing will stop him from coming to her aid…