Some of the most well-known and celebrated postmodern authors include Don DeLillo, Umberto Eco, William S. Burroughs, Thomas Pynchon, and Toni Morrison. Don DeLillo's novels often focus on modern life, media and communication. Umberto Eco is famous for his works about philosophy and semiotics, including the novel The Name of the Rose. William S. Burroughs is considered a postmodern pioneer, particularly for his experimental cut-up technique and works such as Naked Lunch. Thomas Pynchon's diverse and intricate works have been hailed as postmodern masterpieces, with the novel Gravity's Rainbow as his best-known work. Lastly, Toni Morrison is a highly acclaimed author, playwright and essayist, earning the Nobel Prize in Literature in 1993. Her novels are often seen as postmodern works due to her use of metaphors, symbolism, and juxtaposition of contrasting ideas.