The second book in the sensational, swashbuckling middle-grade fantasy series full of action, adventure and ancient legends from bestselling author Amelia Mellor. Perfect for fans of Pirates of the Darksea and the Dragon Realm series.​​ ​ Cori and her friends Jem and Tarn travel to the island of Mutemount to find the next piece of armour that Cori needs to step into her power as Champion of Aquinta. There they meet the island's people, who have been trapped inside Mutemount's enormous extinct volcano by monsters called leviathans. However, the leviathans consider themselves caretakers of their ecosystem and believe that they must stop humans from destroying the land.​ ​ Cori must convince the humans and the leviathans to understand and forgive one another. With this new-found harmony on the island, will Cori find the piece of armour she desperately needs?​