Jay's final mission might be his last. Unarmed and undercover, he must step inside the heart of Purity's headquarters. All he has to do is plant a computer virus and get out. But getting out is only half the problem... Nathan M Farrugia is a USA Today bestselling author known for placing himself in dangerous situations, including climbing rooftops in Russia and being hunted by special forces trackers in the United States. He studies Systema, a little-known martial art and former secret of Russian special forces. Beyond his army training, Nathan has trained under USMC, SEAL team, Spetsnaz and Defence Intelligence instructors, and the wilderness and tracking skills of the Chiricahua Apache scouts and Australian Aboriginals.