When Eliza Scarlet's father dies, he leaves her penniless, but she resolves to continue his detective agency. To operate in a male-dominated world, though, she needs a partner... step forward a detective known as the Duke. Eliza and The Duke strike up a mismatched, fiery relationship as they team up to solve crime in the murkiest depths of 1880’s London.

Sara's dream of finding the perfect mate is realized when boyfriend Daniel proposes marriage, but there is one tiny hitch. It turns out he is the real-life prince of a small European monarchy, and his marriage requires the approval of his royal parents. Commoner Sara will have to do more than simply impress the in-laws-to-be. If she wants to become Daniel’s wife, she’ll have to prove she’s got all the makings of an honest-to-goodness princess.