"Lonesome Dove" is a novel written by Larry McMurtry. It is an epic Western story set in the late 19th century that follows the adventures of two former Texas Rangers, Augustus "Gus" McCrae and Woodrow F. Call, as they lead a cattle drive from Texas to Montana. The book explores themes of friendship, loyalty, and the harsh realities of the American frontier. It is a captivating tale filled with memorable characters, vivid descriptions of the landscape, and a compelling narrative that has made it a beloved classic in the Western genre.