Kids Superhero Books- Chapter Books, Early Chapter Books for kids. Power Heroes & Superheroes have super powers. Creative Early Chapter Books Grades K-3 and Beyond! Super Kids Power Heroes have the power of imagination and quick-creative decision making! Teacup Trudy and her Dream Team of Kids Power Heroes journey into another galaxy where they learn the powers of "The Promise Crystals". This super power will be the force behind the dream team as they fight to keep alive hope, imagination and their destination.