Which mystery writer created the character Miss Jane Marple?

Agatha Christie is the mystery writer who created the character Miss Jane Marple, a shrewd amateur sleuth known for her keen observational skills and deep understanding of human nature. Miss Marple first appeared in Christie's novel "Murder at the Vicarage" in 1930 and quickly became one of her most beloved characters.

Christie's writing often explores themes of crime and social dynamics within her English village settings, where Miss Marple uses her insights gained from observing the people around her to solve complex mysteries. This character exemplifies Christie's talent for creating intricate plots and memorable protagonists, making her a significant figure in the mystery genre.

The other authors listed are well-known in their own right; however, they did not create Miss Marple. Arthur Conan Doyle is famous for Sherlock Holmes, Raymond Chandler is recognized for his hard-boiled detective fiction featuring Philip Marlowe, and Gillian Flynn is known for psychological thrillers like "Gone Girl." Each of their contributions to literature is distinct from the cozy mystery style that Christie embodies through Miss Marple.