World of Reading The Marvel Super Heroes of Reading line of early readers is designed to offer reluctant readers, specifically boys, books that they"ll want to read by featuring characters they love. The series is broken into three levels that invoke the rigorous training courses that their favorite Marvel heroes must engage in to perfect their super powers. In reading this series, boys will perfect their own power to read. This Level 3 Reader tells the story of how Spider-Man received a slick new costume, and why that costume was so dangerous!