British Editions

From the back cover of the 1999 Gollancz edition

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