Only a wall divides Earth from the Beasts of Beastium. Only a boy and his dogbot defend the wall and protect Earth. Kai Masters. Border guard and beast battler. In this exciting, action-packed new series, a young boy must use various technological weapons at his disposal to defeat the Beasts of Beastium. With every battle that Kai wins, he unlocks more gear to help him defend Earth. In this installment, when dead fish covered in glowing moss wash up on the beach, Kai knows it's time for battle. Is he right to choose the Torpedo Crossbow and the Super-Zap-6 to battle the water beast? Will it work against toxic jellyfish? Will it be enough to take on a wave attack? With simple sentence structure, illustrations of cool gadgets, and a fantastic spread depicting the final action sequences, this series is guaranteed to engage reluctant readers and keep them hooked until the end.

When dead fish covered in glowing moss wash up on the beach, Kai knows it's time for battle. Was Kai right to choose the Torpedo Bowshot to battle the water beast? Will it work against toxic jellyfish? Will it be enough to take on a wave attack?