SF Masterworks: A Scanner Darkly

Substance D - otherwise known as Death - is the most dangerous drug ever to find its way on the black market. It destroys the links between the brain´s two hemispheres, leading first to disorientation and then to complete and irreversible brain damage. Bob Arctor, undercover narcotics agent, is trying to find a lead to the source of supply, but to pass as an addict he must first become a user…