The Positronic Man
Isaac Asimov & Robert Silverberg
The Positronic Robot Stories (1.5)
Blot
Hal Clement
The Positronic Robot Stories (1)
PAPPI
Sheila Finch
The Fourth Law of Robotics
Harry Harrison
Strip-Runner
Pamela Sargent
The Positronic Robot Stories (10.4)
Carhunters of the Concrete Prairie
Robert Sheckley
Dilemma
Connie Willis