She wants a new life. He's in danger of losing his. Restless and ready for a change, Grace Stratton gladly accepts the opportunity to leave her remote parsonage home to serve as a wealthy spinster's companion in the idyllic country town of Lindenfell. Its warm atmosphere and friendly inhabitants sooth Grace's lonely heart. But when a mysterious stranger arrives, she soon discovers things aren't always what they seem. Convinced chloroform will revolutionise the medical world, Dr. David Carbury frequently administers it to his London patients - until one of them dies. Facing a grave trial to prove his innocence and defend a drug most people view as poisonous, he makes hasty plans to buy time to bolster his case. But he wasn't expecting to face an even deadlier challenge. As attraction sparks not long after they meet, Grace soon suspects he's hiding something, and David knows he can't run from the truth forever. But neither of them could imagine the sinister threat lurking just around the corner…
