Larry Jeff Mcmurtry is an American novel writer, essayist, bookseller and screenwriter whose work is predominantly set in either the old West or in contemporary Texas. He is known for his 1985 Pulitzer Prize-winning novel Lonesome Dove, a historical saga that follows Ex-texas Rangers as they drive their cattle from the Rio Grande to a new home in the frontier of Montana, and for co-writing the adapted screenplay for Brokeback Mountain. Lonesome Dove was adapted into a TV miniseries.