Never marry a scandalous duke

A thoroughly roguish nobleman and a devoted lady entomologist have absolutely nothing in common--or do they? Love is far from scientific when it truly blooms. Lady Sara Elsmere is far more concerned about her study of butterflies than society's gossip. Ian McAllister, the Duke of Dorcester, is perfectly satisfied to remain a rogue for the rest of his days. But when he finds he has kissed the wrong shepherdess, he's faced with a dilemma. Promising...