Philosophical Investigation

<b>A terrifyingly prescient cult classic by the bestselling author of the Bernie Gunther series. <p/>Chilling...absorbing...part techno-thriller part futuristic detective story part diary of a serial killer.--<i>The New York Times Book Review</i></b> <p/> <i>LONDON 2013</i>. Serial killings have reached epidemic proportions--even with the widespread government use of DNA detection brain-imaging and the punitive coma. Beautiful whip-smart and driven by demons of her own Detective Isadora Jake Jacowicz must stop a murderer code-named Wittgenstein who has taken it upon himself to eliminate any man who has tested posi­tive for a tendency towards violent behavior--even if his victim has never committed a crime. He is a killer whose intellectual brilliance is matched only by his homicidal madness.