Infamous for his wild, sensual needs, Lazarus Huntington, Lord Caire, is searching for a savage killer in St. Giles, London's most notorious slum. Widowed Temperance Dews knows St. Giles like the back of her hand-she's spent a lifetime caring for its inhabitants at the foundling home her family established. Now that home is at risk.....

One minute, London banker Quinn Wentworth is facing execution. The next, he's declared the long-lost heir to a dukedom. Quinn has fought his way up from the worst slums, and now he's ready to use every dirty trick he knows to find the enemy who schemed against him. Jane Winston, widowed and pregnant, crosses paths with Quinn while her father is preaching to the prisoners. Believing his days are numbered, Quinn offers her marriage as a way to guarantee her independence and provide for her child. Neither thinks they'll actually have a future together.

Lady Aline Marsden was brought up to marry a man of her own class, but from the moment she meets John McKenna, she risks everything to be with him.

Verity Hartley always tells the truth. Well, mostly. However, when her snooty neighbor returns to their small hamlet to brag about having a grand Season, a plethora of ballgowns, and so many suitors that she cannot possibly decide which one to marry, Verity tells a lie. She claims to be betrothed. To a duke. Who happens to be her family’s sworn enemy. But what are the odds that he would ever learn of this one, little, harmless falsehood?

Cecilia Bassingwaite is the ideal Victorian lady. She's also a thief. Like the other members of the Wisteria Society crime sorority, she flies around England drinking tea, blackmailing friends, and acquiring treasure by interesting means. Sure, she has a dark and traumatic past and an overbearing aunt, but all things considered, it's a pleasant existence. Until the men show up.