Books in the Planet Protectors series

Join Hydro Hero, Creature Keeper, The Incredible Smog, and Super Binman in their quest to save the planet from the actions of the humans that came before them. From their ocean-based headquarters, Trashy Island, these four heroes are fighting to protect us--but they need some help. Put your planet-protecting skills to the test with quizzes and questions and find out if you have what it takes to join the Planet Protectors.