Rosemary Simpson is an American author primarily known for her "Gilded Age Mystery" series, set in New York City during the late 1800s and early 1900s. Simpson’s writing style blends historical fiction with elements of mystery and romance, often featuring complex characters and vivid descriptions of the era. She draws upon her extensive travels, including journeys across the US, Southeast Asia, Japan, and Europe, to enrich her storytelling and create immersive settings. Her work reflects a fascination with both the past and the intricacies of human relationships.











