New York Times best-selling author Alexander McCall Smith launches a humorous mystery series that's sure to please children and their parents. Nine-year-old Harriet Bean can't believe her ears. She has aunts-five of them! Why has her absent-minded father never mentioned them before? Armed with a faceless family portrait and musty old clues, Harriet begins the quest for her long-lost aunts. But are her detective skills sufficient to track down muscular Veronica, musical Harmonica, mysterious Majolica, and the mind-reading twins Japonica and Thessalonika?