THE NEW YORK TIMES BESTSELLER The gripping true story of the undercover agent risking his life to fight terrorism Their aim was to kill as many people as possible. His mission was to stop them. A terrorist plot to kill hundreds of innocent people. An undercover agent posing as a wealthy Al-Qaeda sympathiser. A race against time to gain the terrorists' trust and bring them down. Before it's too late... In the aftermath of 9/11, long-time undercover FBI agent Tamer Elnoury joined an elite counterterrorism unit. Its mission: to infiltrate terror cells, gain detailed knowledge of their networks and bring them successfully to justice. Writing under a pseudonym, Tamer Elnoury here tells the hair-raising true story of life undercover, risking his life to keep us safe.