Only a wall divides Earth from Beastium. The border guards protect the wall and Earth. Kai Masters, border guard and beast battler, is now a captain, and can choose other border guards to help him battle. More beasts have escaped from the Outlands back into Beastium. And now something strange has happened to the pests. Kai will need the help of Border Guard Ying Li and her robotic cat. But will it be enough?
Ages 6+
