A masked encounter ignites a desperate search for a mysterious countess. A shy, retiring lady finds her passions unleashed when she dances with an infamous, rakish Marquess. This brief, achingly romantic encounter irrevocably alters the rogue, who becomes obsessed with finding and unmasking his dream lover. The narrative unfolds within the constraints of Regency England's strict social codes, where reputation is paramount and a lady's virtue is her most valuable asset. The story is told from a third-person perspective, focusing on the developing relationship between the Marquess and his unknown paramour.

As a debut novel, 'Secrets of a Proper Countess' is positioned as a smart and sensually captivating historical romance. The author, Lecia Cornwall, is highlighted as a brilliant new voice in the genre, drawing comparisons to established authors like Lorraine Heath and Elizabeth Hoyt. The premise suggests a focus on passionate encounters and the subsequent pursuit of love within the rigid social structures of the Regency era. The narrative is expected to balance romantic tension with the allure of mystery surrounding the countess's identity.