The saga of Robot is continued in this novel, which can only be described as exellent, with a dose of brilliant, and a side of superlative. The story of Robot City is expressed through the further development of the characters Derec, a man who crash landed in the aptly named Robot City, a city run and inhabited entirely by robots. Having lost his memory in the crash landing, he takes the name of Derec, which is the manufacturer of his jump suit. Throughout his journey, he meets the mysterios Katherine. After a bout of being captured by extraterrestrials, and such other madcap antics, Derec and Katherine are deposited in Robot City together. It is here that the plot begins to thicken, and the character development becomes signifigant. This volume of the series is a perfect book for any science fiction fan, and perfectly expresses the three laws of Robotics and their applications in the real world.