Venetia Milton's memories of a romantic night with Gabriel Jones—an alchemist's descendant—are shattered soon thereafter by news of his death. Adopting the guise of his respectable widow, she embarks on a new career as a fashionable photographer in London, where her unique ability to "see" beyond her subjects makes her photographs highly prized. But Venetia's romantic whim causes unexpected trouble.

Life is tough these days for Lydia Smith, licensed para-archaeologist. Seriously stressed-out from a nasty incident in an alien tomb, she is obliged to work in Shrimpton's House of Ancient Horrors, a very low-budget museum. She has a plan to get her career back on track, but it isn't going well. Stuff keeps happening.

Novelist and professional companion Evangeline Ames has rented a cottage in the outskirts of Little Dixby, far from the London streets where she was recently attacked. Fascinated by the paranormal energy of nearby Crystal Gardens, she finds some pleasurable diversion in sneaking past the wall to explore the grounds. And when her life is threatened again, she instinctively goes to the gardens for safety. Lucas Sebastian has never been one to ignore a lady in danger, even if she is trespassing on his property.

In the still shadows of the confessional, a madman tauntingly reveals his plan for a murder he is going to commit, pulling Father Thomas Madden into a twisted game by disclosing his next intended victim: Tom's sister, Laurant. In a frantic race to protect her, Tom calls upon his best friend, elite FBI agent Nick Buchanan, to track the predator who is closing in on Laurant. Now, as an electrifying attraction grows between Laurant and Nick, so does the danger - and one false move will cost both of them everything that matters.

At five and 20, Prudence Merryweather knew very well the risks a woman took by visiting a gentleman in the dead of night. But bearding the notorious Earl of Angelstone in his den was the only way to stop him from engaging her hot-headed brother in a duel. And that was why she found herself ushered into Sebastian's forbidding presence at three in the morning - and thoroughly kissed before dawn.