Substance D otherwise known as Death is the most dangerous drug ever tofind its way on to the black market. It destroys the links between the brainstwo hemisp... » 

Substance D otherwise known as Death is the most dangerous drug ever tofind its way on to the black market. It destroys the links between the brainstwo hemispheres leading first to disorentation and then to complete andirreversible brain damage. Bob Arctor undercover narcotics agent is trying tofind a lead to the source of supply but to pass as an addict he must become auser and soon without knowing what is happening to him he is as dependent asany of the addicts he is monitoring. «