Planet Nemos needs Max and Lia's help once more, as an old enemy and a terrifying new Robobeast attack the mysterious Lost Lagoon. Can our heroes defeat a monstrous octopus which shoots jets of fire underwater? It's time to do battle!

The latest thrilling bumper special edition in this fantastic underwater adventure series.

This book is part of a book series called Sea Quest .

There are 192 pages in this book. This book was published 2015 by Hachette Children's Group .

Adam Blade is a pseudonym used by a team of writers.