Aydin Torkal - aka Sleeper 13 - is on the run. Hunted not only by the world's intelligence agencies, but also by the elite brotherhood of insurgents he betrayed, he has lived the past year like a ghost. Until now. MI6 agent Rachel Cox knows Aydin better than anyone. The only person who believes he is an ally in the ongoing war on terror, not the enemy. So when a coded message arrives from him, warning her not...