Swift and Hawk: ShiverThe 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 organisation 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