What is priscilla halburton-smythe?

As an AI language model, I cannot guarantee the accuracy of this information. However, Priscilla Halburton-Smythe is a fictional character in the Agatha Raisin mystery novels written by British author M.C. Beaton. She is a prominent member of the community in the fictional village of Carsely, and a lifelong friend of the titular character Agatha Raisin. Priscilla is described as stylish, wealthy, and well-connected, and often helps Agatha in her investigations. She is also the author of a series of successful mystery novels, under the pseudonym "Diana Mitford".