*The extraordinary conclusion to the This Mortal Coil trilogy – who will survive the oncoming storm?*Two factions at warA plague that can’t be stoppedA cure that could destroy them all . . . Cat’s hacking skills weren’t enough to keep her from losing everything – her identity, her past, and now her freedom. Meanwhile, the person who’s stolen everything from her is close to realizing a hacker’s dream: the solution to humanity’s problems in gene form. Or so she thinks . . . But now a new threat has emerged – a threat that could bring the world to the brink of a devastating war. Both sides will stop at nothing to seize control of humanity’s future, and that the centre of this war is Cat, and a race against the clock save millions of lives . . . The gripping finale to a series The Verge has called ‘perfect YA sci-fi’