Made to Kill. Book 1

Ray is the perfect detective – tireless, logical, and efficient, with a knack for wry one-liners. He’s also the last robot on Earth – turns out people just don’t like robots, even if they like the idea of them.
As the lone employee of the Electromatic Detective Agency – except for Ada, office gal and supercomputer, the constant voice in Ray’s inner ear – Ray prefers to stay out of sight