Includes free collector cards!

A brand-new underwater adventure from Adam Blade, author of the Beast Quest series! Max's home, the floating city of Aquora, is attacked by Cephelox the Cyber Squid and his father is carried away by the Robobeast. Max and his robodog, Rivet, set off on a rescue mission. Along the way, they meet Lia, a princess of an ancient race of Merryns who live underwater. The Merryn's magic powers are fading because the evil Professor has stolen four pieces of a skull that is the source of their abilities. It is up to Max and Lia to retrieve these items and save Max's father before it is too late.

Max and Lia's underwater adventure concludes in this thrilling series by Beast Quest author, Adam Blade! Max and Lia have tracked the evil Professor to his lair in the Black Caves. Neither of them are ready for what awaits them there. Kraya the Blood Shark, with his razor sharp teeth and laser cannons is the most vicious of all the Robobeasts. Max must survive if he wants to finally come face-to-face with the Professor to save his father and retrieve the fourth and final piece of the Skull of Thallos. But there are still some secrets Max has not uncovered and they could lead to Max's defeat.

Deep below the seas of Planet Nemos, a monstrous creature has come back to life with terrifying new robotic additions. Could the evil Siborg be responsible for this Robobeast? Max and Lia must stop him! The third thrilling adventure in Sea Quest Series 6: Master of Aquora. Look out for Fliktor the Deadly Conqueror, Tengal the Savage Shark and Gulak the Gulper Eel!

Spectron, the Sea Ghost City, is in danger! The wicked Professor has unleashed another of his menacing Robobeasts. Can Max and his friends defeat Stinger the Sea Phantom and protect the Sea Ghosts? Don't miss the other books in this series: Shredder the Spider Droid, Crusher the Creeping Terror and Mangler the Dark Menace.

Max and his friends have already fought off three terrible Robobeasts. Now they face the ultimate battle, as the evil Professor tries to use Mangler the Dark Menace to destroy the ocean worlds! Don't miss the other books in this series: Shredder the Spider Droid, Stinger the Sea Phantom and Crusher the Creeping Terror.

Max's best friend, Lia, is sick. If he can't find the legendary healing Ice Kelp in the distant Cold Peaks, she'll die. But the evil Professor also wants the kelp for his own wicked purposes, and he has created a terrifying new Robobeast to help him - Stengor the Crab Monster! A special bumper instalment in this thrilling new series. Don't miss series one and two - out now.