The heart-pounding fourth book in the action-packed Swift and Hawk spy series, with superhuman assassins, next-level tech and an unstoppable plot to take over the world.

Evil organization Razor have triggered the final stages of their plan for world domination - and teen spies Swift and Hawk are the only people who can stop them. As Razor instructs their superhuman assassins the Shiver to take out their enemies, Swift and Hawk race to Berlin to track down the only tech capable of standing in their way. Time is running out fast - and if they fail, the world will never be the same again...