Day of the Droids: Robo-Hunter — John Wagner

When Sam Slade's hired by city councilor B.J. Armit, the case is strange from the start Armit is a robot who wants to know where his real body is. But no sooner is Slade hired than he finds himself in jail, after an army of nineinchhigh robots kill Armit! But what's the connection to the robot union who want Sam out of business? And who the heck is Hoagy, the crazy robot who's apprenticed himself to the best robohunter in the business?