Miss Marple at an Italian finishing school with Americans Ruth Van Rydock and Caroline "Carrie" Louise Serrocold. While Miss Marple is described as 'an old lady' in many of the stories, her age is mentioned in "At Bertram's Hotel", where it is said she visited the hotel when she was fourteen and almost sixty years have passed since then. Excluding "Sleeping Murder", 41 years passed between the first and last-written novels, and many characters grow and age. An example would be the Vicar's nephew: in "The Murder at the Vicarage", the Reverend Clement's nephew Dennis is a teenager; in "The Mirror Crack'd
Miss Marple nephew ("A Caribbean Mystery", 1964). She is not herself from the aristocracy or landed gentry, but is quite at home among them and would probably have been happy to describe herself as "genteel"; indeed, a "gentlewoman". Miss Marple may thus be considered a female version of that staple of British detective fiction, the gentleman detective. She demonstrates a remarkably thorough education, including some art courses that involved study of human anatomy through the study of human cadavers. In "They Do It with Mirrors" (1952), it is revealed that Miss Marple grew up in a cathedral close, and that she studied