Last chance to save the world

After a few weeks trapped on board a spaceship with Ada (and, oh look, there's only one bed), Rian has to admit that maybe Ada's rebels have a point. The nanobots poised to be unleashed on Earth are infected with malware that will ultimately leave the residents of Earth in a worse position than they're in now. But is it too late? Ada and Rian arrive on Earth with little time to spare. Together, they have to break into a high-security facility and...