The Secret Mermaid: Deep Trouble & Return of the Dark Queen (Unabridged‪)‬

DEEP TROUBLE. Molly must venture into the ocean’s darkest depths to help find mermaid Pearl’s missing shell. They know the Dark Queen’s sea snakes are on the prowl – but nothing can prepare them for the discovery that Pearl’s shell is inside a huge underwater volcano…

RETURN OF THE DARK QUEEN. Disaster has struck – the Dark Queen has captured the last piece of the magical conch shell! Unless Molly and the Shell-Keepers can stop her, she will seize control of the ocean, and cast her wicked spell over all the undersea creatures...