956 28ba34d6-076e-4276-b72c-b25acc38ab4b Alliance Jerry Oltion calibre (0.6.35) [http://calibre-ebook.com] 1990-04-14T23:00:00 UND SUMMARY: Derec has restored the original Robot City, but his mother's creations--three, shapechanging robots--threaten to destroy the city his father built. They urge the other robots not to obey Derec's or Dr. Avery's orders. Can they disobey the Three Laws of Robotics? A robot revolution hangs in the balance. Ace Books 9780441731305 Science fiction General Science Fiction - General Fiction American Fiction - Science Fiction Robots Androids