This is the first book in a mind-blowing new series from the author of "GONE". It is another breathtaking page-turner from Michael Grant. A global war is raging. You can't see it, but it's happening all around you. Inside you. And it changes everything. Sadie McLure wants to find out who murdered her family. Noah Cotton needs to know what drove his brother insane. Their search for answers leads them into the astonishing world of the nano - and a battle more mind-blowing than anyone could ever have imagined. This is an epic new page-turner from the writer who gave us "GONE". Escapism doesn't get more thrilling than this.