London is gripped by the bloodiest outbreak of gang warfare ever seen. Shootings in the street, kidnappings, bombs and car chases have become commonplace. The gutters are running red with blood and the Police are powerless to stop it. Frank Harrison had ruled gangland unopposed for more than two years and yet someone is out to wipe him and his men from the face of the earth. Who and why? The answer, when it comes, will test not just Harrison's courage but his sanity too.