The unputdownable conclusion in the action-packed spy series with deadly AI, cutting-edge tech and exciting in-game battle scenes - for kids who love Alex Rider, the gadgets of James Bond and fast-paced gaming.

Razor have won. The One World Authority is in charge. Everywhere is quarantined, and worse is to come - Operation Purge. There's a swarm of nanobots ordered to spread a neurovirus that could kill millions.

Fresh from their prison break, Swift and Hawk set out on a race to stop them. They'll go deep into the Amazon and even deeper into the unknown. But in a quest to save the world, what will be sacrificed?