Philip K. Dick Electric Ant #1-5 (2010) Complete

From the mind of legendary Sci-fi author Philip K. Dick! When Garson Poole wakes up in a hospital room the doctors inform him that they can't treat him. Because he's a robot. Specifically, Garson is an Electric Ant, a human-like robot created and programmed to serve a specific function. But what is Garson's function?