Kinsey Millhone is a fictional private investigator created by author Sue Grafton. She is the protagonist of the "Alphabet Series," which consists of 25 novels, each titled with a letter from A to Y. Kinsey is known for her sharp wit, independence, and strong moral compass, navigating various cases in the fictional town of Santa Teresa, California. Set in the 1980s, Kinsey's character reflects the era's social dynamics and challenges. Throughout the series, she encounters a range of characters and complex mysteries, showcasing her skills in deduction and problem-solving. The series has garnered a dedicated following and critical acclaim for its engaging storytelling.