Sarah MacLean is a bestselling author known for her historical romance novels. She has written several popular series, including the Love by Numbers and The Rules of Scoundrels. Her books often feature strong, independent female characters and engaging plots set in the Regency era. In addition to her writing, MacLean is a prominent advocate for the romance genre. She has served as the president of the Romance Writers of America and frequently speaks at literary events. Her work has received numerous awards, and she is recognized for her contributions to both literature and the promotion of romance as a valid literary form.