It was the ruthless pack instinct of the primeval forest. But warlock magnified it a thousand times and made it lethal.

There's a strange new drug on the street. It's called warlock and some people say it's the creation of the devil. Others see it as the gateway to enlightenment.

Benny is working with an undercover cop, trying to track down its source. Ace is trapped in a horrific animal experimentation laboratory. But only the Doctor has begun to guess the terrible truth about warlock.

This disturbing sequel to Warhead moves beyond cyberpunk into a realm where reality is a question of brain chemistry and heaven or hell comes in the shape of a pill.

Full-length, original novels based on the longest running science-fiction television series of all time, the BBC's Doctor Who.  The New Adventures take the TARDIS into previously unexplored realms of space and time.

Andrew Cartmel was script editor of the Doctor Who television series from 1987 to 1989 before moving on to edit Casualty.  He has written comic strips for Marvel UK and is currently writing Judge Dredd for Fleetway.  This is his second book in the New Adventures series.