Never Trust a Rogue, The Heiress In London Novels

The wealthiest heiress of the season, Miss Lindsey Crompton finds detective work far more fascinating than social engagements—at least until she meets Thane Parker, the Earl of Mansfield. Thane is a paradox: a war hero and a cad, a wicked scoundrel and an indulgent guardian of his young ward. When Lindsey sneaks into his house to investigate his role in a series of murders, he blackmails her into a betrothal.

Thane has a secret life he keeps hidden from everyone, especially the infernally curious—and curiously alluring—Miss Crompton. Working with the Bow Street Runners, Thane is tracking a killer who may be one of Lindsey's suitors. Even if their engagement is a ruse, the heat between Thane and Lindsey is undeniably real. And with a murderer on the loose, desire has never been so dangerous…