Princess Mariana and Lixo Island is the third story of the new book series featuring the Guardian Princesses. Princess Mariana is the Guardian of the Seas. One day, Princess Mariana and her friends discover dangerous garbage that is polluting their beautiful waters. This garbage comes from Lixo Island, a land of trash and filth ruled by the Spumas. How will she stop Lixo Island from harming Marine life? - Key themes are marine pollution and redemption. - Includes: Etymology Chart, Glossary, Common Core discussion questions and bonus activity.