"Mapp and Lucia" is a series of comic novels written by E.F. Benson that follows the lives of two rival women, Emmeline Lucas (known as Lucia) and Elizabeth Mapp, in the fictional English town of Tilling. Set in the 1920s, the stories explore their social maneuvering, wit, and attempts to outdo each other in their quest for status and influence within their community. The novels are celebrated for their sharp humor and vivid characterizations, showcasing the eccentricities of the townspeople. The rivalry between Lucia and Mapp leads to various comedic situations, highlighting themes of class, ambition, and the complexities of friendship in a small-town setting.