Objects in image: Person, Poster, Man, Clothing, Book
Text visible in image: Balfantine/32894/64.90, SAACASIMOV, ROBOTS, AND, EMPIRE, The, exciting, sequel, sequel, to, to, ROBOT, ROBOTS, OF, DAWN,, starring, Lije, Baley's, robot, partner,, R., Daneel, Olivaw.
Question: what is this book a sequel to?
Answers: robots of dawn, robots of dawn, robots of dawn, robots of dawn, robots of dawn, robots of dawn, robots of dawn, 18, robots of dawn, robots of dawn