Hope and the Magic Martian Author:Helen Moore This is the first book in a children's series about 10 year-old Hope. In this book she meets a Martian who wants to know why Earth's polar caps are melting. At the North Pole, they hear the Arctic animals' stories about their warming world. Hope fears she can't help - but the Martian's magic shows that taking small steps at home can make a diffe... more »rence. Soon, with the help of family and friends, Hope's school and local town begin to transform. This book teaches children all about climate change.« less