Lord Peter Wimsey is a fictional detective created by British author Dorothy L. Sayers. He first appeared in the novel "Whose Body?" published in 1923. Wimsey is an aristocrat with a keen intellect and a passion for solving crimes, often using his wit and charm to navigate complex situations. As a member of the British upper class, Wimsey is known for his distinctive style, including his love for fine clothes and gourmet food. He is often accompanied by his loyal friend, Bunter, who serves as his valet and assistant. Wimsey's character is celebrated for his depth, humor, and moral integrity.