DCI Isaac Cook, now a Senior Member of London's Counter Terrorism Command at Scotland Yard, faces his Greatest Challenge. The Islamic State is waging war in England, and they are winning. Not only does Isaac Cook have to contend with finding the perpetrators, but he is being forced to commit to actions contrary to his mandate as a police officer. And then, there is Anne Argento, the Prime Minister's Deputy. The man has proven himself to be a pacifist...