Alex Neptune, Monster Avenger : Book 3 - David Owen

Join Alex Neptune, the boy with the power of the ocean in his hands, for his third adventure - perfect for fans of Percy Jackson and Dragon Realm!The sea creatures near Haven Bay are acting very strangely, attacking boats, and Alex senses some dark power is controlling them. When he tracks down his friend the water dragon, he finds it's been infected too. If he can't find a way to stop it, the deadly parasite it's carrying could spread throughout the seas.

After battling storms, electric eels and an army of angry crabs, Alex realises that the only way he and his team can save the dragon and all their ocean friends is by going inside the dragon...gulp!