Lizzy has always known she was adopted. But since her family moved to Cornwall her world has turned upside down - and a beautiful shade of blue-green. By chance, she discovered Kes, a brother she never knew existed, and the incredible truth about her birth mother...
Now Lizzy and her new family must battle the evil mermaid Queen and her servant, a terrifying giant conger eels. For Lizzy has a powerful treasure and the Queen will stop at nothing to get it.
