Robert Butler is an American author who has written numerous books, including 'Olen' (4 letters), 'Caro' (4 letters), 'ALDA' (4 letters) and 'Hays' (4 letters). He is best known for his works of fiction, which often explore themes of family, relationships, and the human condition. His writing style is characterized by its lyrical prose and vivid imagery. Butler has won several awards for his work, including the Pulitzer Prize for Fiction in 1988.