Duke of Luhst

Nothing could change him for the better. Save, perhaps, her.

Seductive as a deadly sin, Lucien Wrenn, the Duke of Luhst, can tempt any lady into his bed. But his best friend's little sister-bluestocking scientist Lady Chasity Perrin-is forbidden fruit. And he's spent a lifetime aching to take a bite.

Chastity has always loved Lucien but the thoughtful boy she cherished grew into a careless rogue. Content with her lot as a spinster, she fights to advance her medical research in a world that de...