The Bastard.

"The Bastard" by S.M. LaViolette is a suspenseful and seductive Regency romance novel that focuses on the character of John Fielding, a wealthy merchant with a dark past. The story delves into John's abusive and violent upbringing through bleak and bloody flashbacks, while in the present, he is driven by a desire for vengeance. However, his mission is complicated by his growing attraction to Cordelia Page, an upper-class spinster. The novel explores their evolving relationship, with Cordelia drawing John into emotional intimacy and John introducing Cordelia to passion and pleasure. Despite some strained moments of understanding and forgiveness, the book successfully balances intrigue, romance, and sensuality, making it a worthy addition to the series. [Extracted from the article]