When a boy is bitten by a strange silver beetle, he becomes the first victim of a mysterious infection. But this is no ordinary virus. It turns flesh into metal, and people into machines. There is no escape. As the virus spreads, and more terrifying, bloodthirsty machines appear, the remaining survivors are losing hope. Who will turn silver next? Is help ever coming? Will any of them survive? "Breathtakingly brilliant"- The Guardian "Wooding's explosive visual imagination knows no bounds"- The Times