Imposter 13

Against all odds, Aydin Torkal broke free from the terrorist group that took him as a child. Now living a secret life in London, MI6 needs his help infiltrating a sinister new terrorist cell. In order to halt their deadly ambitions, he must convince the world's most dangerous terrorists that he's one of them. He must do it before the world suffers another deadly attack. The explosive third and final book in the "Sleeper 13" thriller trilogy.