Isaac Asimov's Robot City Series by Michael P. Kube-McDowell, Mike McQuay, Rob Chilson, Arthur Byron Cover, William F. Wu

A man without memory, stranded on an icy asteroid. His only chance for survival is locked within a band of mining robots who are dutifully searching the surface for a mysterious object known as the Key to Perihelion. His name is Derec. His journey will take him to a city different from any he has ever known. A fantastic metropolis beyond his dreams: Robot City.

A man without memory, stranded in a city of robots gone wild. At his side, a woman who claims to know who he is, but who refuses to tell him. On a planet whose other inhabitants are entirely robotic, these unwilling allies are the only logical suspects in a case of murder. The young man calls himself Derec; she calls herself Katherine... moreA man without memory, stranded in a city of robots gone wild. At his side, a woman who claims to know who he is, but who refuses to tell him. On a planet whose other inhabitants are entirely robotic, these unwilling allies are the only logical suspects in a case of murder. The young man calls himself Derec; she calls herself Katherine. Their real identities, and the name of the murderer, are just two of the astounding mysteries that surround you in the fantastic streets of Isaac Asimov's Robot City. less

A man without a memory is stranded in a city filled with robots gone wild. At his side is a mysterious young woman who claims to know who he is but refuses to tell him. According to The Three Laws of Robotics, A robot may not injure a human being, which narrows the suspects when the robots find a dead human body. The man calls himself Derec; the woman is know as Katherine... moreA man without a memory is stranded in a city filled with robots gone wild. At his side is a mysterious young woman who claims to know who he is but refuses to tell him. According to The Three Laws of Robotics, A robot may not injure a human being, which narrows the suspects when the robots find a dead human body. The man calls himself Derec; the woman is know as Katherine. Their real identities, along with that of the murder victim and the murderer, are just a few of the life-and-death mysteries the unlikely pair are forced to solve to survive on the fantastic streets of Isaac Asimov's Robot City. less

A man without a memory, trapped in a city of robots gone wild. At his side, a mysterious woman who claims to know his identity but refuses to tell him. Together, they must find an insane cyborg stalking the streets of Robot City, a time bomb indistinguishable from the ordinary robots.

A man without memory, stranded in a strange city of robots...For the young man known as Derec and the young woman known as Ariel, a robot killer is the most dangerous puzzle to emerge from Robot City's cybernetic society. Will this mechanical menace reach its climax before Derec and Ariel can escape? Is there any way out of Robot City?

A man without memory, in a city of robots gone wild. At his side, a mysterious woman whose own identity he has reconstructed, and whose memories of him may be true or false. The young man calls himself Derec. In the shattering climax to his quest he discovers the shocking secret of his true identity. Tormented by a nightmarish disease, Derec must face the genius Dr. Avery, and compel him to reveal the truth!

A man without memory, in a city of robots gone wild. At his side, a mysterious woman whose own identity he has reconstructed, and whose memories of him may be true or false. The young man calls himself Derec. In the shattering climax to his quest he discovers the shocking secret of his true identity. Tormented by a nightmarish disease, Derec must face the genius Dr. Avery, and compel him to reveal the truth