In the fourth book in Alyssa Milano's funny and relatable middle-grade series, Hope Roberts is determined to save the world, literally. Hope has already gotten her school to add more recycling bins and coordinate a carpooling program. But it's not enough. Hope wants to do more to protect the environment before it's too late. But will Hope's plans to help the planet backfire? Hope's relatability, kindness, empathy, and can-do attitude will inspire a generation of do-gooders. This series is a response to the very palpable feeling that not only can young people save the world, they will!