Sinful Things Books in Order

Sinful Things feels like one of Riley Hart's looser contemporary lines, tied more by mood than by one town or one fixed cast. The books in this corner of her work tend to run hotter, more secretive, and a little riskier than her cozier small-town romances.

What you can expect are relationships that come with a rule attached. Maybe the setup is taboo-adjacent. Maybe it is built around kink, secrecy, or the sense that wanting this person is going to make life harder before it makes it better. The push and pull between desire and consequence is the whole point.

If you like Hart when she leans into temptation, private arrangements, and characters who know they are in dangerous emotional territory but step into it anyway, this is the series to watch. It keeps her usual tenderness, but wraps it in more heat and sharper edges.