The "Snopes Trilogy" is a series of novels written by author William Faulkner. It consists of three interconnected works: The Hamlet, The Town, and The Mansion. These novels explore the lives of the Snopes family, a group of opportunistic and often unscrupulous characters in the fictional setting of Yoknapatawpha County, Mississippi. The trilogy delves into themes of greed, social change, and the decline of traditional Southern values. Through the Snopes family's rise and fall, Faulkner examines the complexities of human nature and the impact of economic and social forces on individual lives and communities.