Dictator
William F. Wu
Isaac Asimov's Robots in Time (4)
Marauder
Isaac Asimov's Robots in Time (2)
Warrior
Isaac Asimov's Robots in Time (3)
Perihelion
Isaac Asimov's Robot City (6)
Isaac Asimov's Robot City Book Three Cyborg
Isaac Asimov's Robot City (3)