Prey Zone: The Scorpion's StingThe explosive finale to a new series for the next generation from global bestseller Wilbur Smith starring teen protagonists Ralph and Robyn Ballantyne. In the remote South African bush, the Ballantynes have captured the villainous Josef Gerhard and made him their prisoner. After his monstrous predasaurs unleashed a deadly virus on the world, and he framed the Ballantynes for it, he deserves to pay. But Robyn and Ralph are also racing to get the newly